Katsutada Yanagisawa

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Ogasa-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Di- or tri-fluoromethanesulfonyl anilide derivatives, process for t...
- Patent number 6,458,748
- Issue date Oct 1, 2002
- Ihara Chemical Industry Co., LTD.
- Takumi Yoshimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed heterocyclic derivatives and herbicides
- Patent number 5,770,544
- Issue date Jun 23, 1998
- Kumiai Chemical Industry Co., Ltd.
- Sumio Yokota
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indazolesulfonylurea derivative, its use and intermediate for its p...
- Patent number 5,763,616
- Issue date Jun 9, 1998
- Kumiai Chemical Industry Co., Ltd.
- Chiharu Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indazolesulfonylurea derivative, its use and intermediate for its p...
- Patent number 5,670,452
- Issue date Sep 23, 1997
- Kumiai Chemical Industry Co., Ltd.
- Chiharu Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed heterocyclic derivatives and herbicides
- Patent number 5,616,537
- Issue date Apr 1, 1997
- Kumiai Chemical Industry Co., Ltd.
- Sumio Yokota
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indazolesulfonylurea derivative, its use and intermediate for its p...
- Patent number 5,534,481
- Issue date Jul 9, 1996
- Kumiai Chemical Industry Co., Ltd.
- Chiharu Suzuki
- C07 - ORGANIC CHEMISTRY