Akio Tachikawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing pivaloyl-acetic acid ester
- Patent number 6,570,035
- Issue date May 27, 2003
- Takasago International Corporation
- Shinya Yamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing para-menthane-3,8-diol
- Patent number 5,959,161
- Issue date Sep 28, 1999
- Takasago International Corporation
- Hiroyuki Kenmochi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 3-oxocarboxylic acid esters
- Patent number 5,945,559
- Issue date Aug 31, 1999
- Takasago International Corporation
- Tsukasa Sotoguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(l-aspartyl)amino alcohol derivative and sweetener containing the...
- Patent number 5,463,118
- Issue date Oct 31, 1995
- Takasago International Corporation
- Yoshifumi Yuasa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for production of optically active 2-(tetrahydropyran-2-ylo...
- Patent number 5,128,489
- Issue date Jul 7, 1992
- Takasago International Corporation
- Hidenori Kumobayashi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing pivaloyl-acetic acid ester
- Publication number 20010011141
- Publication date Aug 2, 2001
- Shinya Yamada
- C07 - ORGANIC CHEMISTRY