Tooru Ishii

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Squarlylium compound
- Patent number 5,169,987
- Issue date Dec 8, 1992
- Fuji Xerox Co., Ltd.
- Yutaka Akasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic light-sensitive material containing squarylium...
- Patent number 5,047,589
- Issue date Sep 10, 1991
- Fuji Xerox Co. Ltd.
- Yutaka Akasaki
- C07 - ORGANIC CHEMISTRY