SEED CO., LTD.

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Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
UV absorbing ocular lens
- Patent number 12,178,938
- Issue date Dec 31, 2024
- Seed Co., Ltd.
- Takao Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anionic drug-containing ophthalmic device
- Patent number 12,161,652
- Issue date Dec 10, 2024
- Seed Co., Ltd.
- Yuki Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-Acanthamoeba contact lens solution
- Patent number 11,439,146
- Issue date Sep 13, 2022
- Seed Co., Ltd.
- Hideyuki Otake
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Polymer including polymerizable triptycene derivative compound as c...
- Patent number 11,292,762
- Issue date Apr 5, 2022
- Seed Co., Ltd.
- Yoshiko Yamazaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable triptycene derivative compound, and polymer compound...
- Patent number 11,203,567
- Issue date Dec 21, 2021
- Seed Co., Ltd.
- Yoshiko Yamazaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Soft contact lens and method for suppressing attachment of soft con...
- Patent number 11,119,338
- Issue date Sep 14, 2021
- Seed Co., Ltd.
- Akira Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anionic drug-containing medical device
- Patent number 10,668,157
- Issue date Jun 2, 2020
- Seed Co., Ltd.
- Haruka Obata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymerizable triptycene derivative compound
- Patent number 10,669,226
- Issue date Jun 2, 2020
- Seed Co., Ltd.
- Yoshiko Yamazaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Production method of unhydrated ophthalmic lens and unhydrated opht...
- Patent number 10,642,069
- Issue date May 5, 2020
- Seed Co., Ltd.
- Kunio Jonin
- G02 - OPTICS
Information Patent Grant
Functional polymer gel containing organic nanotubes and method for...
- Patent number 10,159,642
- Issue date Dec 25, 2018
- Seed Co., Ltd.
- Yoshiko Yamazaki
- G02 - OPTICS
Information Patent Grant
Annular device
- Patent number 9,921,419
- Issue date Mar 20, 2018
- Seed Co., Ltd.
- Akira Nakamura
- G02 - OPTICS
Information Patent Grant
Ring-shaped device
- Patent number 9,486,362
- Issue date Nov 8, 2016
- Senju Pharmaceutical Co., Ltd.
- Yuko Shikamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wettable hydrogel contact lens and method for producing same
- Patent number 9,329,408
- Issue date May 3, 2016
- Seed Co., Ltd.
- Toru Matsunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogel contact lens for sustained drug release and drug release m...
- Patent number 8,940,318
- Issue date Jan 27, 2015
- Seed Co., Ltd.
- Takao Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of making a plate-shaped peeling member
- Patent number 8,187,404
- Issue date May 29, 2012
- NTN Corporation
- Yukio Ohta
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ophthalmic lenses capable of sustained drug release and preservativ...
- Patent number 7,811,601
- Issue date Oct 12, 2010
- Seed Co., Ltd.
- Takao Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Highly oxygen-permeable hydrated ocular lens
- Patent number 7,781,536
- Issue date Aug 24, 2010
- Seed Co., Ltd.
- Takehisa Kamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Petunia plant named ‘Blue Salmon Pink’
- Patent number PP18181
- Issue date Nov 6, 2007
- Dai-Ichi Seed Co., Ltd.
- Jun Tsukahara
- PLT - Plants
Information Patent Grant
Petunia plant named ‘Blue Frill Pink’
- Patent number PP18153
- Issue date Oct 30, 2007
- Dai-Ichi Seed Co., Ltd.
- Jun Tsukahara
- PLT - Plants
Information Patent Grant
Mark transfer tool, mark transfer tape, and manufacturing method of...
- Patent number 7,178,573
- Issue date Feb 20, 2007
- Seed Co., Ltd.
- Shigeru Tamai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Petunia plant named ‘Bluette White’
- Patent number PP15492
- Issue date Jan 25, 2005
- Dai-Ichi Seed Co., Ltd.
- Horotaka Oya
- PLT - Plants
Information Patent Grant
Lens made of synthetic resin and process for producing the same
- Patent number 6,699,953
- Issue date Mar 2, 2004
- Seed Co., Ltd.
- Tatsuya Oshikiri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mark transfer tool and mark transfer tape
- Patent number 6,595,260
- Issue date Jul 22, 2003
- Seed Co., Ltd.
- Shigeru Tamai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for preparing polyvinyl alcohol contact lenses
- Patent number 6,402,995
- Issue date Jun 11, 2002
- Seed Co., Ltd.
- Hiroki Degawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hydrogel
- Publication number 20250102828
- Publication date Mar 27, 2025
- SEED CO., LTD.
- Yoshiko YAMAZAKI
- G02 - OPTICS
Information Patent Application
Soft ocular lens and method for manufacturing same
- Publication number 20240288711
- Publication date Aug 29, 2024
- National Institute for Materials Science
- Izumi ICHINOSE
- G02 - OPTICS
Information Patent Application
LIGHT INTENSITY MEASUREMENT SYSTEM, RAMAN SCATTERED LIGHT SPECTROSC...
- Publication number 20240288373
- Publication date Aug 29, 2024
- Seed Co., Ltd.
- Taku Kinoshita
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC DEVICE, ELECTRONIC COMPONENT, CONTACT LENS-TYPE ELECTRON...
- Publication number 20230314842
- Publication date Oct 5, 2023
- SEED CO., LTD.
- Taku Kinoshita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
UV ABSORBING OCULAR LENS
- Publication number 20220040373
- Publication date Feb 10, 2022
- SEED CO., LTD.
- Takao SATO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANIONIC DRUG-CONTAINING OPHTHALMIC DEVICE
- Publication number 20210268003
- Publication date Sep 2, 2021
- SEED CO., LTD.
- Yuki ITO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOSCOPE HOOD
- Publication number 20210127952
- Publication date May 6, 2021
- SEED CO., LTD.
- Yoshinori MORITA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYMER INCLUDING POLYMERIZABLE TRIPTYCENE DERIVATIVE COMPOUND AS C...
- Publication number 20210032388
- Publication date Feb 4, 2021
- SEED CO., LTD.
- Yoshiko YAMAZAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZABLE TRIPTYCENE DERIVATIVE COMPOUND, AND POLYMER COMPOUND...
- Publication number 20200369596
- Publication date Nov 26, 2020
- SEED CO., LTD.
- Yoshiko YAMAZAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SOFT CONTACT LENS AND METHOD FOR SUPPRESSING ATTACHMENT OF SOFT CON...
- Publication number 20200310161
- Publication date Oct 1, 2020
- Seed Co., Ltd.
- Akira Nakamura
- G02 - OPTICS
Information Patent Application
ANTI-ACANTHAMOEBA CONTACT LENS SOLUTION
- Publication number 20190327968
- Publication date Oct 31, 2019
- SEED CO., LTD.
- Hideyuki OTAKE
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
POLYMERIZABLE TRIPTYCENE DERIVATIVE COMPOUND
- Publication number 20190177263
- Publication date Jun 13, 2019
- SEED CO., LTD.
- Yoshiko YAMAZAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION METHOD OF UNHYDRATED OPHTHALMIC LENS AND UNHYDRATED OPHT...
- Publication number 20180275426
- Publication date Sep 27, 2018
- SEED CO., LTD.
- Kunio JONIN
- G02 - OPTICS
Information Patent Application
FUNCTIONAL POLYMER GEL CONTAINING ORGANIC NANOTUBES AND METHOD FOR...
- Publication number 20170112761
- Publication date Apr 27, 2017
- SEED CO., LTD.
- Yoshiko YAMAZAKI
- G02 - OPTICS
Information Patent Application
ANIONIC DRUG-CONTAINING MEDICAL DEVICE
- Publication number 20170043017
- Publication date Feb 16, 2017
- SEED CO., LTD.
- Haruka OBATA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANNULAR DEVICE
- Publication number 20160103336
- Publication date Apr 14, 2016
- SEED CO., LTD.
- Akira NAKAMURA
- G02 - OPTICS
Information Patent Application
WETTABLE HYDROGEL CONTACT LENS AND METHOD FOR PRODUCING SAME
- Publication number 20120074352
- Publication date Mar 29, 2012
- SEED CO., LTD.
- Toru Matsunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RING-SHAPED DEVICE
- Publication number 20120022473
- Publication date Jan 26, 2012
- SEED CO., LTD.
- Yuko Shikamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HYDROGEL CONTACT LENS FOR SUSTAINED DRUG RELEASE AND DRUG RELEASE M...
- Publication number 20110306661
- Publication date Dec 15, 2011
- SENJU PHARMACEUTICAL CO., LTD.
- Takao Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Plate-shaped peeling member and method and apparatus of manufacturi...
- Publication number 20080276440
- Publication date Nov 13, 2008
- NTN Corporation
- Yukio Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Trademarklast 30 trademarks

Information Trademark
79388955 - ORGANIC HANDLOOM
- Serial number 79388955
- Filing date Nov 17, 2023
- SEED CORPORATION
- 18 - Leather and imitations of leather, and goods made of these materials and not included in other classes
Information Trademark
87328906 - ANATOMIC CONSTRUCTION
- Serial number 87328906
- Filing date Feb 8, 2017
- SEED CORPORATION
- 25 - Clothing, footwear, headgear
Information Trademark
79220981 - SEED
- Serial number 79220981
- Filing date Oct 26, 2016
- SEED CO., LTD.
- 7 - Machines and machine tools
Information Trademark
79119936 - THE NATURAL SHOE STORE
- Serial number 79119936
- Filing date Sep 13, 2012
- SEED CORPORATION
- 35 - Advertising
Information Trademark
85193790 - RPM
- Serial number 85193790
- Registration number 4206725
- Filing date Dec 9, 2010
- SEED CO., LTD.
- 7 - Machines and machine tools
Information Trademark
77771014 - SEED
- Serial number 77771014
- Registration number 4109222
- Filing date Jun 30, 2009
- SEED CO., LTD
- 7 - Machines and machine tools
Information Trademark
76621601 - SEED
- Serial number 76621601
- Registration number 3261580
- Filing date Nov 22, 2004
- SEED CO., LTD.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes

SEED CO., LTD.

Organization

Patents Grantslast 30 patents

UV absorbing ocular lens

Anionic drug-containing ophthalmic device

Anti-Acanthamoeba contact lens solution

Polymer including polymerizable triptycene derivative compound as c...

Polymerizable triptycene derivative compound, and polymer compound...

Soft contact lens and method for suppressing attachment of soft con...

Anionic drug-containing medical device

Polymerizable triptycene derivative compound

Production method of unhydrated ophthalmic lens and unhydrated opht...

Functional polymer gel containing organic nanotubes and method for...

Annular device

Ring-shaped device

Wettable hydrogel contact lens and method for producing same

Hydrogel contact lens for sustained drug release and drug release m...

Method of making a plate-shaped peeling member

Ophthalmic lenses capable of sustained drug release and preservativ...

Highly oxygen-permeable hydrated ocular lens

Petunia plant named ‘Blue Salmon Pink’

Petunia plant named ‘Blue Frill Pink’

Mark transfer tool, mark transfer tape, and manufacturing method of...

Petunia plant named ‘Bluette White’

Lens made of synthetic resin and process for producing the same

Mark transfer tool and mark transfer tape

Process for preparing polyvinyl alcohol contact lenses

Patents Applicationslast 30 patents

Hydrogel

Soft ocular lens and method for manufacturing same

LIGHT INTENSITY MEASUREMENT SYSTEM, RAMAN SCATTERED LIGHT SPECTROSC...

ELECTRONIC DEVICE, ELECTRONIC COMPONENT, CONTACT LENS-TYPE ELECTRON...

UV ABSORBING OCULAR LENS

ANIONIC DRUG-CONTAINING OPHTHALMIC DEVICE

ENDOSCOPE HOOD

POLYMER INCLUDING POLYMERIZABLE TRIPTYCENE DERIVATIVE COMPOUND AS C...

POLYMERIZABLE TRIPTYCENE DERIVATIVE COMPOUND, AND POLYMER COMPOUND...

SOFT CONTACT LENS AND METHOD FOR SUPPRESSING ATTACHMENT OF SOFT CON...

ANTI-ACANTHAMOEBA CONTACT LENS SOLUTION

POLYMERIZABLE TRIPTYCENE DERIVATIVE COMPOUND

PRODUCTION METHOD OF UNHYDRATED OPHTHALMIC LENS AND UNHYDRATED OPHT...

FUNCTIONAL POLYMER GEL CONTAINING ORGANIC NANOTUBES AND METHOD FOR...

ANIONIC DRUG-CONTAINING MEDICAL DEVICE

ANNULAR DEVICE

WETTABLE HYDROGEL CONTACT LENS AND METHOD FOR PRODUCING SAME

RING-SHAPED DEVICE

HYDROGEL CONTACT LENS FOR SUSTAINED DRUG RELEASE AND DRUG RELEASE M...

Plate-shaped peeling member and method and apparatus of manufacturi...

Trademarklast 30 trademarks

79388955 - ORGANIC HANDLOOM

87328906 - ANATOMIC CONSTRUCTION

79220981 - SEED

79119936 - THE NATURAL SHOE STORE

85193790 - RPM

77771014 - SEED

76621601 - SEED