Koyo Chemical Co., Ltd.

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Bunkyo-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing articles of regenerated chitin-chitosan conta...
- Patent number 5,756,111
- Issue date May 26, 1998
- Omikenshi Company Limited
- Masatoshi Yoshikawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
DIAGNOSTIC DRUG, DIAGNOSTIC METHOD AND DIAGNOSTIC DEVICE FOR PERMEA...
- Publication number 20230233597
- Publication date Jul 27, 2023
- National University Corporation Shimane University
- Koichiro WADA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIAGNOSTIC DRUG, DIAGNOSTIC METHOD AND DIAGNOSTIC DEVICE FOR PERMEA...
- Publication number 20210132074
- Publication date May 6, 2021
- National University Corporation Shimane University
- Koichiro WADA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Neutrophil function inhibitors
- Publication number 20020128230
- Publication date Sep 12, 2002
- Koyo Chemical Co., Ltd.
- Isao Nagaoka
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Blood flow improvers and thrombosis preventives or remedies
- Publication number 20020032173
- Publication date Mar 14, 2002
- Koyo Chemical Co., Ltd.
- Tatsuji Saito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks

Information Trademark
78851603 - KOYOSAMINE
- Serial number 78851603
- Registration number 3797666
- Filing date Mar 31, 2006
- Koyo Chemical Co., Ltd.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
78851583
- Serial number 78851583
- Registration number 3804918
- Filing date Mar 31, 2006
- Koyo Chemical Co., Ltd.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry