Hideki Nagamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phthalocyanine composition, process for production thereof, and ele...
- Patent number 6,503,673
- Issue date Jan 7, 2003
- Mitsubishi Paper Mills Limited
- Tamotsu Horiuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phthalocyanine, process for producing the same and electrophotograp...
- Patent number 6,485,658
- Issue date Nov 26, 2002
- Mitsubishi Paper Mills, Limited
- Tamotsu Horiuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic photoreceptor with azo compound having particul...
- Patent number 5,376,486
- Issue date Dec 27, 1994
- Mitsubishi Paper Mills Limited
- Akira Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor comprising Azo compound
- Patent number 5,219,689
- Issue date Jun 15, 1993
- Mitsubishi Paper Mills Limited
- Akira Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,141,831
- Issue date Aug 25, 1992
- Mitsubishi Paper Mills Limited
- Akira Itoh
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Phthalocyanine composition, process for production thereof, and ele...
- Publication number 20020081508
- Publication date Jun 27, 2002
- Tamotsu Horiuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...