DENKA SEIKEN CO., LTD.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Immunochromatographic test piece and immunochromatography method us...
- Patent number 10,883,985
- Issue date Jan 5, 2021
- Denka Seiken Co., Ltd.
- Risa Kohiyama
- G01 - MEASURING TESTING
Information Patent Grant
Sample processing method for influenza virus immunoassay, and immun...
- Patent number 10,527,618
- Issue date Jan 7, 2020
- Denka Seiken Co., Ltd.
- Yuki Shinohara
- G01 - MEASURING TESTING
Information Patent Grant
Method for microbial antigen collection
- Patent number 10,436,783
- Issue date Oct 8, 2019
- Denka Seiken Co., Ltd.
- Yuji Saito
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of reducing measurement error caused by catalase inhibition...
- Patent number 10,415,077
- Issue date Sep 17, 2019
- Denka Seiken Co., Ltd.
- Yuhko Hirao
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for measuring hemagglutinin from influenza virus
- Patent number 10,365,277
- Issue date Jul 30, 2019
- Denka Seiken Co., Ltd.
- Ryotaro Mitsumata
- G01 - MEASURING TESTING
Information Patent Grant
Method of amplifying detection light using light-reflecting materia...
- Patent number 10,345,294
- Issue date Jul 9, 2019
- Denka Seiken Co., Ltd.
- Risa Kohiyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Test kit
- Patent number 10,295,533
- Issue date May 21, 2019
- Denka Seiken Co., Ltd.
- Takashi Miyazawa
- G01 - MEASURING TESTING
Information Patent Grant
Method for removal of triglycerides in lipoproteins other than low-...
- Patent number 10,077,286
- Issue date Sep 18, 2018
- Denka Seiken Co., Ltd.
- Motoko Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for quantifying cholesterol in high-density lipoprotein 2, a...
- Patent number 10,031,145
- Issue date Jul 24, 2018
- Denka Seiken Co., Ltd.
- Maiko Higuchi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for quantifying cholesterol in high density lipoprotein 3
- Patent number 10,018,641
- Issue date Jul 10, 2018
- Denka Seiken Co., Ltd.
- Noriyuki Sato
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Immunological analysis method and reagent
- Patent number 9,939,436
- Issue date Apr 10, 2018
- Denka Seiken Co., Ltd.
- Mayumi Kano
- G01 - MEASURING TESTING
Information Patent Grant
Test kit
- Patent number 9,897,601
- Issue date Feb 20, 2018
- Denka Seiken Co., Ltd.
- Takashi Miyazawa
- G01 - MEASURING TESTING
Information Patent Grant
Method for quantifying subfraction of cholesterol (−C) in high-dens...
- Patent number 9,890,412
- Issue date Feb 13, 2018
- Denka Seiken Co., Ltd.
- Yasuki Itoh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for estimating GFR (glomerular filtration rate) from measure...
- Patent number 9,625,452
- Issue date Apr 18, 2017
- Denka Seiken Co., Ltd.
- Kunihiro Yamagata
- G01 - MEASURING TESTING
Information Patent Grant
Antibody-immobilized carrier, method of producing antibody-immobili...
- Patent number 9,598,501
- Issue date Mar 21, 2017
- National University Corporation Kyoto Institute of Technology
- Yoichi Kumada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for increasing the sensitivity of immunoassay system through...
- Patent number 9,568,470
- Issue date Feb 14, 2017
- Denka Seiken Co., Ltd.
- Hiroyuki Kurosawa
- G01 - MEASURING TESTING
Information Patent Grant
Test reagent, and method for measuring analyte in test sample using...
- Patent number 9,250,235
- Issue date Feb 2, 2016
- Denka Seiken Co., Ltd.
- Masayuki Iizuka
- G01 - MEASURING TESTING
Information Patent Grant
Anti-human norovirus GII antibody
- Patent number 9,244,072
- Issue date Jan 26, 2016
- Denka Seiken Co., Ltd.
- Motohiro Miki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for quantifying the amount of cholesterol in high-density li...
- Patent number 9,151,768
- Issue date Oct 6, 2015
- Denka Seiken Co., Ltd.
- Maiko Higuchi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for assaying cholesterol in ApoE-containing HDL
- Patent number 9,145,578
- Issue date Sep 29, 2015
- Denka Seiken Co., Ltd.
- Yasuki Itoh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Immunoassay method and reagent therefor
- Patent number 9,075,049
- Issue date Jul 7, 2015
- Denka Seiken Co., Ltd.
- Mayumi Kano
- G01 - MEASURING TESTING
Information Patent Grant
Cystatin C adsorption inhibitor
- Patent number 9,046,517
- Issue date Jun 2, 2015
- Denka Seiken Co., Ltd.
- Yasunori Minakawa
- G01 - MEASURING TESTING
Information Patent Grant
Device for a membrane assay
- Patent number 8,940,525
- Issue date Jan 27, 2015
- Denko Seiken Co., Ltd.
- Takanori Hirose
- G01 - MEASURING TESTING
Information Patent Grant
Method for quantifying the amount of cholesterol in high-density li...
- Patent number 8,932,865
- Issue date Jan 13, 2015
- Denka Seiken Co., Ltd.
- Maiko Higuchi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for quantification of remnant-like lipoprotein cholesterol a...
- Patent number 8,906,638
- Issue date Dec 9, 2014
- Denka Seiken Co., Ltd.
- Yuhko Hirao
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Antibody-immobilized carrier, method of producing antibody-immobili...
- Patent number 8,883,985
- Issue date Nov 11, 2014
- National University Corporation Kyoto Institute of Technology
- Yoichi Kumada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and kit for quantitatively determining small, dense LDL chol...
- Patent number 8,865,423
- Issue date Oct 21, 2014
- Denka Seiken Co., Ltd.
- Yasuki Itoh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of quantifying cholesterol in high density lipoprotein and r...
- Patent number 8,765,394
- Issue date Jul 1, 2014
- Denka Seiken Co., Ltd.
- Hiroshi Matsui
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for producing purified influenza virus antigen
- Patent number 8,709,780
- Issue date Apr 29, 2014
- Denka Seiken Co., Ltd.
- Koichi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for measuring human megalin
- Patent number 8,703,430
- Issue date Apr 22, 2014
- Niigata University
- Shinya Ogasawara
- C07 - ORGANIC CHEMISTRY

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Patents Applicationslast 30 patents

Information Patent Application
IMMUNOCHROMATOGRAPHIC DEVICE FOR EXTRACTING AND MEASURING SUGAR CHA...
- Publication number 20210325384
- Publication date Oct 21, 2021
- DENKA SEIKEN CO., LTD.
- Daisuke Kato
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND REAGENT FOR QUANTIFYING CHOLESTEROL IN TRIGLYCERIDE-RICH...
- Publication number 20200318155
- Publication date Oct 8, 2020
- DENKA SEIKEN CO., LTD.
- Noriyuki SATOH
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
BIOMARKER FOR DETECTING COLORECTAL CANCER
- Publication number 20200124604
- Publication date Apr 23, 2020
- NATIONAL INSTITUTES OF BIOMEDICAL INNOVATION, HEALTH AND NUTRITION
- Takeshi Tomonaga
- G01 - MEASURING TESTING
Information Patent Application
IMMUNOCHROMATOGRAPHIC TEST PIECE FOR EXTRACTING AND MEASURING SUGAR...
- Publication number 20200049703
- Publication date Feb 13, 2020
- DENKA SEIKEN CO., LTD.
- Daisuke Kato
- G01 - MEASURING TESTING
Information Patent Application
IMMUNOCHROMATOGRAPHIC TEST PIECE FOR EXTRACTING AND MEASURING SUGAR...
- Publication number 20200038854
- Publication date Feb 6, 2020
- DENKA SEIKEN CO., LTD.
- Daisuke KATO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION OF VISIBLE COLORED INSOLUBLE CARRIER PARTICLES LABELED...
- Publication number 20190361029
- Publication date Nov 28, 2019
- DENKA SEIKEN CO., LTD.
- Takashi Miyazawa
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF AMPLIFYING DETECTION LIGHT USING LIGHT-REFLECTING MATERIA...
- Publication number 20190277838
- Publication date Sep 12, 2019
- DENKA SEIKEN CO., LTD.
- Risa Kohiyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR AGGLUTINATING ERYTHROCYTES, METHOD FOR SEPARATING ERYTHR...
- Publication number 20190226952
- Publication date Jul 25, 2019
- DENKA SEIKEN CO., LTD.
- Shino MURAMATSU
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR QUANTIFYING THE AMOUNT OF CHOLESTEROL IN HIGH-DENSITY LI...
- Publication number 20190154711
- Publication date May 23, 2019
- DENKA SEIKEN CO., LTD.
- Maiko Higuchi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
IMMUNOCHROMATOGRAPHIC TEST PIECE AND SPECIMEN ADDING DEVICE FOR EXT...
- Publication number 20190145864
- Publication date May 16, 2019
- DENKA SEIKEN CO., LTD.
- Daisuke Kato
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR FORMING SAMPLE ADDITION PART OF IMMUNOCHROMATOGRAPHIC TE...
- Publication number 20190101532
- Publication date Apr 4, 2019
- DENKA SEIKEN CO., LTD.
- Yuki SHINOHARA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR QUANTIFYING CHOLESTEROL IN HIGH-DENSITY LIPOPROTEIN 2, A...
- Publication number 20180306823
- Publication date Oct 25, 2018
- DENKA SEIKEN CO., LTD.
- Maiko Higuchi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
IMMUNOCHROMATOGRAPHIC TEST PIECE AND IMMUNOCHROMATOGRAPHY METHOD US...
- Publication number 20180172682
- Publication date Jun 21, 2018
- DENKA SEIKEN CO., LTD.
- Risa KOHIYAMA
- G01 - MEASURING TESTING
Information Patent Application
TEST OBJECT DETECTION METHOD, AND IMMUNOASSAY INSTRUMENT AND MONOCL...
- Publication number 20180164316
- Publication date Jun 14, 2018
- DENKA SEIKEN CO., LTD.
- Risa KOHIYAMA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MICROBIAL ANTIGEN COLLECTION
- Publication number 20180143195
- Publication date May 24, 2018
- DENKA SEIKEN CO., LTD.
- Yuji SAITO
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ESTIMATING NUMBER OF PODOCYTES IN URINE
- Publication number 20180120324
- Publication date May 3, 2018
- DENKA COMPANY LIMITED
- Masanori Hara
- G01 - MEASURING TESTING
Information Patent Application
IMMUNOCHROMATOGRAPHIC DEVICE REDUCED IN BACKGROUND NOISE AND METHOD...
- Publication number 20180095088
- Publication date Apr 5, 2018
- DENKA SEIKEN CO., LTD.
- Osamu Ishikawa
- G01 - MEASURING TESTING
Information Patent Application
SAMPLE EXTRACTION KIT AND SAMPLE EXTRACTION METHOD
- Publication number 20170315028
- Publication date Nov 2, 2017
- DENKA SEIKEN CO., LTD.
- Masashi SUZAKI
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
TEST METHOD ON RENAL DISEASES
- Publication number 20170146553
- Publication date May 25, 2017
- NIIGATA UNIVERSITY
- Masanori HARA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR TEST ON DIABETIC NEPHROPATHY
- Publication number 20170146554
- Publication date May 25, 2017
- NIIGATA UNIVERSITY
- Masanori HARA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR INCREASING THE SENSITIVITY OF IMMUNOASSAY SYSTEM THROUGH...
- Publication number 20170108490
- Publication date Apr 20, 2017
- DENKA SEIKEN CO., LTD.
- Hiroyuki Kurosawa
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MEASURING INFLUENZA B VIRUS
- Publication number 20160223541
- Publication date Aug 4, 2016
- DENKA SEIKEN CO., LTD.
- Koichi INANO
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MEASURING TYPE A INFLUENZA VIRUS
- Publication number 20160223542
- Publication date Aug 4, 2016
- DENKA SEIKEN CO., LTD.
- Koichi INANO
- G01 - MEASURING TESTING
Information Patent Application
SAMPLE PROCESSING METHOD FOR INFLUENZA VIRUS IMMUNOASSAY, AND IMMUN...
- Publication number 20160223540
- Publication date Aug 4, 2016
- DENKA SEIKEN CO., LTD.
- Yuki SHINOHARA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF AMPLIFYING DETECTION LIGHT USING LIGHT-REFLECTING MATERIA...
- Publication number 20160187329
- Publication date Jun 30, 2016
- DENKA SEIKEN CO., LTD.
- Risa Kohiyama
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND REAGENT FOR QUANTIFYING CHOLESTEROL IN HIGH DENSITY LIPO...
- Publication number 20160161512
- Publication date Jun 9, 2016
- DENKA SEIKEN CO., LTD.
- Norijuki SATO
- G01 - MEASURING TESTING
Information Patent Application
PREPARATION OF VISIBLE COLORED INSOLUBLE CARRIER PARTICLES LABELED...
- Publication number 20160116481
- Publication date Apr 28, 2016
- DENKA SEIKEN CO., LTD.
- Takashi Miyazawa
- G01 - MEASURING TESTING
Information Patent Application
TEST KIT
- Publication number 20160041161
- Publication date Feb 11, 2016
- Denka Seiken Co., Ltd.
- Takashi Miyazawa
- G01 - MEASURING TESTING
Information Patent Application
TEST KIT
- Publication number 20160033501
- Publication date Feb 4, 2016
- DENKA SEIKEN CO., LTD.
- Takashi Miyazawa
- G01 - MEASURING TESTING
Information Patent Application
A METHOD FOR ESTIMATING GFR (GLOMERULAR FILTRATION RATE) FROM MEASU...
- Publication number 20160003810
- Publication date Jan 7, 2016
- DENKA SEIKEN CO., LTD.
- Kunihiro YAMAGATA
- G01 - MEASURING TESTING

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Trademarklast 30 trademarks

Information Trademark
88669204 - SEIKEN
- Serial number 88669204
- Filing date Oct 25, 2019
- Denka Seiken Kabushiki Kaisha
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
88669246 - SEIKEN
- Serial number 88669246
- Filing date Oct 25, 2019
- Denka Seiken Kabushiki Kaisha
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
88369995 - IMMUNO Q-SERA
- Serial number 88369995
- Registration number 6303671
- Filing date Apr 3, 2019
- Denka Company Limited
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
86590448 - QUICKNAVI
- Serial number 86590448
- Registration number 4930815
- Filing date Apr 8, 2015
- Denka Seiken Kabushiki Kaisha
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
77608536 - DENKA SEIKEN
- Serial number 77608536
- Registration number 4396388
- Filing date Nov 6, 2008
- DENKA SEIKEN KABUSHIKI KAISHA
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
77405452 - QUICKNAVI
- Serial number 77405452
- Registration number 3608243
- Filing date Feb 25, 2008
- Denka Seiken Kabushiki Kaisha
- 5 - Pharmaceutical and veterinary preparations

DENKA SEIKEN CO., LTD.

Organization

Patents Grantslast 30 patents

Immunochromatographic test piece and immunochromatography method us...

Sample processing method for influenza virus immunoassay, and immun...

Method for microbial antigen collection

Method of reducing measurement error caused by catalase inhibition...

Method for measuring hemagglutinin from influenza virus

Method of amplifying detection light using light-reflecting materia...

Test kit

Method for removal of triglycerides in lipoproteins other than low-...

Method for quantifying cholesterol in high-density lipoprotein 2, a...

Method for quantifying cholesterol in high density lipoprotein 3

Immunological analysis method and reagent

Test kit

Method for quantifying subfraction of cholesterol (−C) in high-dens...

Method for estimating GFR (glomerular filtration rate) from measure...

Antibody-immobilized carrier, method of producing antibody-immobili...

Method for increasing the sensitivity of immunoassay system through...

Test reagent, and method for measuring analyte in test sample using...

Anti-human norovirus GII antibody

Method for quantifying the amount of cholesterol in high-density li...

Method for assaying cholesterol in ApoE-containing HDL

Immunoassay method and reagent therefor

Cystatin C adsorption inhibitor

Device for a membrane assay

Method for quantifying the amount of cholesterol in high-density li...

Method for quantification of remnant-like lipoprotein cholesterol a...

Antibody-immobilized carrier, method of producing antibody-immobili...

Method and kit for quantitatively determining small, dense LDL chol...

Method of quantifying cholesterol in high density lipoprotein and r...

Method for producing purified influenza virus antigen

Method for measuring human megalin

Patents Applicationslast 30 patents

IMMUNOCHROMATOGRAPHIC DEVICE FOR EXTRACTING AND MEASURING SUGAR CHA...

METHOD AND REAGENT FOR QUANTIFYING CHOLESTEROL IN TRIGLYCERIDE-RICH...

BIOMARKER FOR DETECTING COLORECTAL CANCER

IMMUNOCHROMATOGRAPHIC TEST PIECE FOR EXTRACTING AND MEASURING SUGAR...

IMMUNOCHROMATOGRAPHIC TEST PIECE FOR EXTRACTING AND MEASURING SUGAR...

PREPARATION OF VISIBLE COLORED INSOLUBLE CARRIER PARTICLES LABELED...

METHOD OF AMPLIFYING DETECTION LIGHT USING LIGHT-REFLECTING MATERIA...

METHOD FOR AGGLUTINATING ERYTHROCYTES, METHOD FOR SEPARATING ERYTHR...

METHOD FOR QUANTIFYING THE AMOUNT OF CHOLESTEROL IN HIGH-DENSITY LI...

IMMUNOCHROMATOGRAPHIC TEST PIECE AND SPECIMEN ADDING DEVICE FOR EXT...

METHOD FOR FORMING SAMPLE ADDITION PART OF IMMUNOCHROMATOGRAPHIC TE...

METHOD FOR QUANTIFYING CHOLESTEROL IN HIGH-DENSITY LIPOPROTEIN 2, A...

IMMUNOCHROMATOGRAPHIC TEST PIECE AND IMMUNOCHROMATOGRAPHY METHOD US...

TEST OBJECT DETECTION METHOD, AND IMMUNOASSAY INSTRUMENT AND MONOCL...

METHOD FOR MICROBIAL ANTIGEN COLLECTION

METHOD FOR ESTIMATING NUMBER OF PODOCYTES IN URINE

IMMUNOCHROMATOGRAPHIC DEVICE REDUCED IN BACKGROUND NOISE AND METHOD...

SAMPLE EXTRACTION KIT AND SAMPLE EXTRACTION METHOD

TEST METHOD ON RENAL DISEASES

METHOD FOR TEST ON DIABETIC NEPHROPATHY

METHOD FOR INCREASING THE SENSITIVITY OF IMMUNOASSAY SYSTEM THROUGH...

METHOD FOR MEASURING INFLUENZA B VIRUS

METHOD FOR MEASURING TYPE A INFLUENZA VIRUS

SAMPLE PROCESSING METHOD FOR INFLUENZA VIRUS IMMUNOASSAY, AND IMMUN...

METHOD OF AMPLIFYING DETECTION LIGHT USING LIGHT-REFLECTING MATERIA...

METHOD AND REAGENT FOR QUANTIFYING CHOLESTEROL IN HIGH DENSITY LIPO...

PREPARATION OF VISIBLE COLORED INSOLUBLE CARRIER PARTICLES LABELED...

TEST KIT

TEST KIT

A METHOD FOR ESTIMATING GFR (GLOMERULAR FILTRATION RATE) FROM MEASU...

Trademarklast 30 trademarks

88669204 - SEIKEN

88669246 - SEIKEN

88369995 - IMMUNO Q-SERA

86590448 - QUICKNAVI

77608536 - DENKA SEIKEN

77405452 - QUICKNAVI