Joji Goto

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Machida, JP

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Patents Grantslast 30 patents

Information Patent Grant
KS-506 compounds
- Patent number 5,223,637
- Issue date Jun 29, 1993
- Kyowa Hakko Kogyo Co., Ltd.
- Kazutoshi Kuroda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,4-dihydroxy-3,5,6-trimethylbenzoic acid compounds
- Patent number 5,142,096
- Issue date Aug 25, 1992
- Kyowa Hakko Kogyo Co., Ltd.
- Kazutoshi Kuroda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process...
- Patent number 4,990,693
- Issue date Feb 5, 1991
- Kyowa Hakko Kogyo Co. Ltd.
- Satoshi Nakanishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process...
- Patent number 4,983,775
- Issue date Jan 8, 1991
- Kyowa Hakko Kogyo Co., Ltd.
- Satoshi Nakanishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process...
- Patent number 4,912,132
- Issue date Mar 27, 1990
- Kyowa Hakko Kogyo Co., Ltd.
- Satoshi Nakanishi
- C07 - ORGANIC CHEMISTRY