Seikagaku Corporation

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Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Package and method for producing the same
- Patent number 12,090,228
- Issue date Sep 17, 2024
- Seikagaku Corporation
- Mine Higuchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe
- Patent number D1037440
- Issue date Jul 30, 2024
- Taisei Kako Co., Ltd.
- Takuya Suzuki
- D24 - Medical and laboratory equipment
Information Patent Grant
Recombinant Factor C and method for producing the same, and method...
- Patent number 11,959,109
- Issue date Apr 16, 2024
- Seikagaku Corporation
- Hikaru Mizumura
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Therapeutic agent for disc herniation
- Patent number 11,944,670
- Issue date Apr 2, 2024
- Seikagaku Corporation
- Taiichi Sirogane
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Agent for improving ocular subjective symptoms and method thereof
- Patent number 11,779,593
- Issue date Oct 10, 2023
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical composition containing a hyaluronic acid derivative
- Patent number 11,744,899
- Issue date Sep 5, 2023
- Seikagaku Corporation
- Chiaki Takahata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for treating joint disease and kit containing same
- Patent number 11,738,040
- Issue date Aug 29, 2023
- Seikagaku Corporation
- Kazuyuki Kano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical composition, package and method for producing the same
- Patent number 11,648,299
- Issue date May 16, 2023
- Seikagaku Corporation
- Mine Higuchi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Horseshoe crab factor B variant
- Patent number 11,499,177
- Issue date Nov 15, 2022
- Seikagaku Corporation
- Yuki Kobayashi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Therapeutic agent for disc herniation
- Patent number 11,266,725
- Issue date Mar 8, 2022
- Seikagaku Corporation
- Taiichi Sirogane
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition including glycosaminoglycan derivative and chemokine re...
- Patent number 11,253,540
- Issue date Feb 22, 2022
- Seikagaku Corporation
- Tomochika Kisukeda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Recombinant Factor C and method for producing the same, and method...
- Patent number 11,236,318
- Issue date Feb 1, 2022
- Seikagaku Corporation
- Hikaru Mizumura
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Composition for treating joint disease and kit containing same
- Patent number 11,229,666
- Issue date Jan 25, 2022
- Seikagaku Corporation
- Kazuyuki Kano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crosslinked chondroitin sulfate, composition containing same, and t...
- Patent number 11,207,345
- Issue date Dec 28, 2021
- Seikagaku Corporation
- Sho Funayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Agent for improving ocular subjective symptoms and method thereof
- Patent number 11,185,558
- Issue date Nov 30, 2021
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing factor C recombinant protein and endotoxin-mea...
- Patent number 11,162,949
- Issue date Nov 2, 2021
- Seikagaku Corporation
- Hikaru Mizumura
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Agent for improving ocular subjective symptoms and method thereof
- Patent number 11,147,831
- Issue date Oct 19, 2021
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Recombinant factor C and method for producing the same, and method...
- Patent number 10,982,202
- Issue date Apr 20, 2021
- Seikagaku Corporation
- Hikaru Mizumura
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring zygomycota and reagent kit for measuring zygom...
- Patent number 10,955,413
- Issue date Mar 23, 2021
- Seikagaku Corporation
- Maki Aizawa
- G01 - MEASURING TESTING
Information Patent Grant
Chondroitin sulfate derivative and agent for treating bladder diseases
- Patent number 10,953,037
- Issue date Mar 23, 2021
- Seikagaku Corporation
- Muneto Narita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for treating joint disease and kit containing same
- Patent number 10,925,839
- Issue date Feb 23, 2021
- Seikagaku Corporation
- Kazuyuki Kano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diamine crosslinking agents, crosslinked acidic polysaccharides and...
- Patent number 10,919,840
- Issue date Feb 16, 2021
- Seikagaku Corporation
- Sho Funayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrochemical measurement using phenylenediamine derivative
- Patent number 10,883,963
- Issue date Jan 5, 2021
- Seikagaku Corporation
- Hikaru Mizumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for treating joint disease and kit containing same
- Patent number 10,835,554
- Issue date Nov 17, 2020
- Seikagaku Corporation
- Kazuyuki Kano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Finger grip for syringe
- Patent number D895110
- Issue date Sep 1, 2020
- Taisei Kako Co., Ltd.
- Norimasa Takada
- D24 - Medical and laboratory equipment
Information Patent Grant
Crosslinked chondroitin sulfate, composition containing same, and t...
- Patent number 10,716,804
- Issue date Jul 21, 2020
- Seikagaku Corporation
- Sho Funayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glycosaminoglycan derivative and method for producing same
- Patent number 10,675,354
- Issue date Jun 9, 2020
- Seikagaku Corporation
- Kenji Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pharmaceutical composition for relieving pain
- Patent number 10,420,795
- Issue date Sep 24, 2019
- Seikagaku Corporation
- Hiroyuki Hosokawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crosslinked chondroitin sulfate, composition containing same, and t...
- Patent number 10,420,796
- Issue date Sep 24, 2019
- Seikagaku Corporation
- Sho Funayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chondroitin sulfate derivative and agent for treating bladder diseases
- Patent number 10,350,236
- Issue date Jul 16, 2019
- Seikagaku Corporation
- Muneto Narita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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Patents Applicationslast 30 patents

Information Patent Application
NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND M...
- Publication number 20230357742
- Publication date Nov 9, 2023
- Seikagaku Corporation
- Hikaru MIZUMURA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PHARMACEUTICAL COMPOSITION, PACKAGE AND METHOD FOR PRODUCING THE SAME
- Publication number 20230263871
- Publication date Aug 24, 2023
- Seikagaku Corporation
- Mine HIGUCHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HORSESHOE CRAB FACTOR B VARIANT
- Publication number 20230193349
- Publication date Jun 22, 2023
- Seikagaku Corporation
- Yuki KOBAYASHI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
AGENT TO BE USED IN INTRAOCULAR MEMBRANE DETACHMENT SURGERY
- Publication number 20230136938
- Publication date May 4, 2023
- Fukuoka University
- Toshio HISATOMI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRANSMUCOSAL DELIVERY SYSTEM FOR PHARMACEUTICAL ACTIVE INGREDIENT T...
- Publication number 20220370630
- Publication date Nov 24, 2022
- Seikagaku Corporation
- Muneto NARITA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STABILIZED AQUEOUS COMPOSITION COMPRISING CHONDROITIN SULFATE AND H...
- Publication number 20220296634
- Publication date Sep 22, 2022
- Seikagaku Corporation
- Eiji NOGAMI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYMER CONJUGATE BONDED TO TERTIARY AMINE COMPOUND OR IMINE COMPOU...
- Publication number 20220257781
- Publication date Aug 18, 2022
- Seikagaku Corporation
- Nobuo Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THERAPEUTIC AGENT FOR DISC HERNIATION
- Publication number 20220160845
- Publication date May 26, 2022
- Seikagaku Corporation
- Taiichi Sirogane
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND M...
- Publication number 20220145280
- Publication date May 12, 2022
- Seikagaku Corporation
- Hikaru MIZUMURA
- G01 - MEASURING TESTING
Information Patent Application
COMPOSITION INCLUDING GLUCOSAMINOGLYCAN DERIVATIVE AND CHEMOKINE RE...
- Publication number 20220133776
- Publication date May 5, 2022
- Seikagaku Corporation
- Tomochika Kisukeda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR IMPROVING STORAGE STABILITY
- Publication number 20220105028
- Publication date Apr 7, 2022
- Seikagaku Corporation
- Iwao YAMAGUCHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF
- Publication number 20220105125
- Publication date Apr 7, 2022
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITION FOR TREATING JOINT DISEASE AND KIT CONTAINING SAME
- Publication number 20220096532
- Publication date Mar 31, 2022
- Seikagaku Corporation
- Kazuyuki KANO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PRIMARY AMINE COMPOUND OR SECONDARY AMINE COMPOUND-ACIDIC POLYSACCH...
- Publication number 20220040318
- Publication date Feb 10, 2022
- Seikagaku Corporation
- Nobuo Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MEASURING ENDOTOXIN
- Publication number 20220018841
- Publication date Jan 20, 2022
- Seikagaku Corporation
- Hikaru Mizumura
- G01 - MEASURING TESTING
Information Patent Application
PHARMACEUTICAL COMPOSITION
- Publication number 20220016255
- Publication date Jan 20, 2022
- Seikagaku Corporation
- Chiaki TAKAHATA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HORSESHOE CRAB FACTOR B VARIANT
- Publication number 20210363564
- Publication date Nov 25, 2021
- Seikagaku Corporation
- Yuki KOBAYASHI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR ENHANCING SENSITIVITY OF ENDOTOXIN MEASURING AGENT
- Publication number 20210215695
- Publication date Jul 15, 2021
- Seikagaku Corporation
- Norihiko OGURA
- G01 - MEASURING TESTING
Information Patent Application
COMPOSITION FOR TREATING JOINT DISEASE AND KIT CONTAINING SAME
- Publication number 20210069235
- Publication date Mar 11, 2021
- Seikagaku Corporation
- Kazuyuki KANO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HYALURONIC ACID SYNTHESIS PROMOTER, METHOD FOR PROMOTING HYALURONIC...
- Publication number 20210052633
- Publication date Feb 25, 2021
- Seikagaku Corporation
- Tomochika KISUKEDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CROSSLINKED CHONDROITIN SULFATE, COMPOSITION CONTAINING SAME, AND T...
- Publication number 20210052634
- Publication date Feb 25, 2021
- Seikagaku Corporation
- Sho FUNAYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIOACTIVE CARBOXYLIC ACID TYPE COMPOUND-POLYMER CONJUGATE, AND METH...
- Publication number 20210015933
- Publication date Jan 21, 2021
- Seikagaku Corporation
- Nobuo Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PACKAGE AND METHOD FOR PRODUCING THE SAME
- Publication number 20200397703
- Publication date Dec 24, 2020
- Seikagaku Corporation
- Mine HIGUCHI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PHARMACEUTICAL COMPOSITION, PACKAGE AND METHOD FOR PRODUCING THE SAME
- Publication number 20200397876
- Publication date Dec 24, 2020
- Seikagaku Corporation
- Mine HIGUCHI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
COMPOSITION FOR TREATING JOINT DISEASE AND KIT CONTAINING SAME
- Publication number 20200352882
- Publication date Nov 12, 2020
- Seikagaku Corporation
- Kazuyuki KANO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STABILIZED AQUEOUS COMPOSITION COMPRISING CHONDROITIN SULFATE AND H...
- Publication number 20200345760
- Publication date Nov 5, 2020
- Seikagaku Corporation
- Eiji NOGAMI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF
- Publication number 20200338113
- Publication date Oct 29, 2020
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF
- Publication number 20200330503
- Publication date Oct 22, 2020
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRUG STORAGE CONTAINER, CLOSING MEMBER, METHOD FOR MANUFACTURE OF D...
- Publication number 20200281814
- Publication date Sep 10, 2020
- Seikagaku Corporation
- Masanao WATANABE
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
AN AGENT, A DEVICE AND A BLOOD-CIRCULATION SYSTEM FOR TREATING LYSO...
- Publication number 20200206323
- Publication date Jul 2, 2020
- The Nemours Foundation
- Shunji TOMATSU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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Trademarklast 30 trademarks

Information Trademark
90120868 - ENDOMEASURE
- Serial number 90120868
- Registration number 6558204
- Filing date Aug 18, 2020
- SEIKAGAKU CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79071477 - SEIKAGAKU CORPORATION
- Serial number 79071477
- Registration number 4398169
- Filing date Mar 13, 2009
- SEIKAGAKU CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
79071476 - SEIKAGAKU BIOBUSINESS
- Serial number 79071476
- Registration number 4326258
- Filing date Mar 13, 2009
- SEIKAGAKU CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
79070961 - SEIKAGAKU
- Serial number 79070961
- Registration number 3983398
- Filing date Mar 13, 2009
- SEIKAGAKU CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

Seikagaku Corporation

Organization

Patents Grantslast 30 patents

Package and method for producing the same

Syringe

Recombinant Factor C and method for producing the same, and method...

Therapeutic agent for disc herniation

Agent for improving ocular subjective symptoms and method thereof

Pharmaceutical composition containing a hyaluronic acid derivative

Composition for treating joint disease and kit containing same

Pharmaceutical composition, package and method for producing the same

Horseshoe crab factor B variant

Therapeutic agent for disc herniation

Composition including glycosaminoglycan derivative and chemokine re...

Recombinant Factor C and method for producing the same, and method...

Composition for treating joint disease and kit containing same

Crosslinked chondroitin sulfate, composition containing same, and t...

Agent for improving ocular subjective symptoms and method thereof

Method for producing factor C recombinant protein and endotoxin-mea...

Agent for improving ocular subjective symptoms and method thereof

Recombinant factor C and method for producing the same, and method...

Method for measuring zygomycota and reagent kit for measuring zygom...

Chondroitin sulfate derivative and agent for treating bladder diseases

Composition for treating joint disease and kit containing same

Diamine crosslinking agents, crosslinked acidic polysaccharides and...

Electrochemical measurement using phenylenediamine derivative

Composition for treating joint disease and kit containing same

Finger grip for syringe

Crosslinked chondroitin sulfate, composition containing same, and t...

Glycosaminoglycan derivative and method for producing same

Pharmaceutical composition for relieving pain

Crosslinked chondroitin sulfate, composition containing same, and t...

Chondroitin sulfate derivative and agent for treating bladder diseases

Patents Applicationslast 30 patents

NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND M...

PHARMACEUTICAL COMPOSITION, PACKAGE AND METHOD FOR PRODUCING THE SAME

HORSESHOE CRAB FACTOR B VARIANT

AGENT TO BE USED IN INTRAOCULAR MEMBRANE DETACHMENT SURGERY

TRANSMUCOSAL DELIVERY SYSTEM FOR PHARMACEUTICAL ACTIVE INGREDIENT T...

STABILIZED AQUEOUS COMPOSITION COMPRISING CHONDROITIN SULFATE AND H...

POLYMER CONJUGATE BONDED TO TERTIARY AMINE COMPOUND OR IMINE COMPOU...

THERAPEUTIC AGENT FOR DISC HERNIATION

NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND M...

COMPOSITION INCLUDING GLUCOSAMINOGLYCAN DERIVATIVE AND CHEMOKINE RE...

METHOD FOR IMPROVING STORAGE STABILITY

AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF

COMPOSITION FOR TREATING JOINT DISEASE AND KIT CONTAINING SAME

PRIMARY AMINE COMPOUND OR SECONDARY AMINE COMPOUND-ACIDIC POLYSACCH...

METHOD FOR MEASURING ENDOTOXIN

PHARMACEUTICAL COMPOSITION

HORSESHOE CRAB FACTOR B VARIANT

METHOD FOR ENHANCING SENSITIVITY OF ENDOTOXIN MEASURING AGENT

COMPOSITION FOR TREATING JOINT DISEASE AND KIT CONTAINING SAME

HYALURONIC ACID SYNTHESIS PROMOTER, METHOD FOR PROMOTING HYALURONIC...

CROSSLINKED CHONDROITIN SULFATE, COMPOSITION CONTAINING SAME, AND T...

BIOACTIVE CARBOXYLIC ACID TYPE COMPOUND-POLYMER CONJUGATE, AND METH...

PACKAGE AND METHOD FOR PRODUCING THE SAME

PHARMACEUTICAL COMPOSITION, PACKAGE AND METHOD FOR PRODUCING THE SAME

COMPOSITION FOR TREATING JOINT DISEASE AND KIT CONTAINING SAME

STABILIZED AQUEOUS COMPOSITION COMPRISING CHONDROITIN SULFATE AND H...

AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF

AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF

DRUG STORAGE CONTAINER, CLOSING MEMBER, METHOD FOR MANUFACTURE OF D...

AN AGENT, A DEVICE AND A BLOOD-CIRCULATION SYSTEM FOR TREATING LYSO...

Trademarklast 30 trademarks

90120868 - ENDOMEASURE

79071477 - SEIKAGAKU CORPORATION

79071476 - SEIKAGAKU BIOBUSINESS

79070961 - SEIKAGAKU