Takumi TAKAHASHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glass interleaving paper
- Patent number 10,047,483
- Issue date Aug 14, 2018
- Oji Holdings Corporation
- Koichi Hagihara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Amide derivatives and medicinal compositions thereof
- Patent number 6,177,454
- Issue date Jan 23, 2001
- Yamanouchi Pharmaceutical Co., Ltd.
- Tatsuya Maruyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amide derivatives and medicinal compositions thereof
- Patent number 6,048,884
- Issue date Apr 11, 2000
- Yamanouchi Pharmaceutical Co., Ltd.
- Tatsuya Maruyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisoxadiazolidine derivative
- Patent number 5,643,931
- Issue date Jul 1, 1997
- Yamanouchi Pharmaceutical Co., Ltd.
- Kunihiro Niigata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisheterocyclic derivative or salt thereof
- Patent number 5,508,296
- Issue date Apr 16, 1996
- Yamanouchi Pharmaceutical Co., Ltd.
- Kunihiro Niigata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Saturated heterocyclic carboxamide derivatives
- Patent number 4,987,132
- Issue date Jan 22, 1991
- Yamanouchi Pharmaceutical Co., Ltd.
- Toshiyasu Mase
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
GLASS INTERLEAVING PAPER
- Publication number 20170152633
- Publication date Jun 1, 2017
- OJI HOLDINGS CORPORATION
- Koichi HAGIHARA
- C03 - GLASS MINERAL OR SLAG WOOL