Hisakatsu Itoh

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Kawagoe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Azoxy compounds
- Patent number 5,264,559
- Issue date Nov 23, 1993
- Kowa Company Ltd.
- Masahito Nakayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of antibiotics and biologically pure cultur...
- Patent number 4,329,426
- Issue date May 11, 1982
- Kowa Company, Ltd.
- Takeo Deushi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic KA-7038 and compositions containing same
- Patent number 4,312,858
- Issue date Jan 26, 1982
- Kowa Company, Ltd.
- Takeo Deushi
- C07 - ORGANIC CHEMISTRY