Michito Karasawa

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Nagaoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pheophorbide derivatives
- Patent number 4,965,064
- Issue date Oct 23, 1990
- Hamari Chemicals, Ltd.
- Michito Karasawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Porphyrin derivatives
- Patent number 4,772,681
- Issue date Sep 20, 1988
- Hamari Chemicals, Ltd.
- Yozo Fukuda
- C07 - ORGANIC CHEMISTRY