Keiichi Takano deceased

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late of Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phthalocyanine crystal, process for manufacture thereof and its use...
- Patent number 5,008,173
- Issue date Apr 16, 1991
- NEC Corporation
- Yoshikazu Mimura
- C30 - CRYSTAL GROWTH
Information Patent Grant
Phthalocyanine crystal, process for manufacture thereof and its use...
- Patent number 4,994,566
- Issue date Feb 19, 1991
- NEC Corporation
- Yoshikazu Mimura
- C30 - CRYSTAL GROWTH