Kunihide Oka

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Nakatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alpha crystals of tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl) pr...
- Patent number 5,117,040
- Issue date May 26, 1992
- Yoshitomi Pharmaceutical Industries, Ltd.
- Masayoshi Marutani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Individual .alpha.-form particle crystals of tetrakis[3-(3,5-di-t-b...
- Patent number 5,089,655
- Issue date Feb 18, 1992
- Yoshitomi Pharmaceutical Industries, Ltd.
- Takanori Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of ester compounds
- Patent number 5,081,280
- Issue date Jan 14, 1992
- Yoshitomi Pharmaceutical Industries, Ltd.
- Koichi Takee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-octadecyl-3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate with a nov...
- Patent number 4,950,780
- Issue date Aug 21, 1990
- Yoshitomi Pharmaceutical Industries, Ltd.
- Masaya Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of penicillanic acid compounds
- Patent number 4,942,229
- Issue date Jul 17, 1990
- Yoshitomi Pharmaceutical Industries, Ltd.
- Kazumi Saeki
- C07 - ORGANIC CHEMISTRY