Makoto Okaji

Person

Tsukuba, JP

People

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
Oxytitanium phthalocyanine process for the production thereof and e...
- Patent number 6,225,015
- Issue date May 1, 2001
- Mitsubishi Paper Mills Ltd.
- Makoto Okaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor containing an azo pigment
- Patent number 5,378,568
- Issue date Jan 3, 1995
- Mitsubishi Paper Mills Limited
- Makoto Okaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with a carrier transport layer co...
- Patent number 5,171,651
- Issue date Dec 15, 1992
- Mitsubishi Paper Mills Limited
- Kazuchiyo Takaoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel hydrazone compound in an electrophotographic receptor
- Patent number 5,089,366
- Issue date Feb 18, 1992
- Mitsubishi Paper Mills Limited
- Kozo Haino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic disazo photoreceptor
- Patent number 5,041,349
- Issue date Aug 20, 1991
- Mitsubishi Paper Mills, Limited
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with stilbene compound
- Patent number 5,013,623
- Issue date May 7, 1991
- Mitsubishi Paper Mills Limited
- Akira Itoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoreceptor with bisazo compound
- Patent number 4,999,269
- Issue date Mar 12, 1991
- Mitsubishi Paper Mills, Limited
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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...

Makoto Okaji

Person

Patents Grantslast 30 patents

Phthalocyanine composition, process for production thereof, and ele...

Phthalocyanine, process for producing the same and electrophotograp...

Oxytitanium phthalocyanine process for the production thereof and e...

Electrophotographic photoreceptor containing an azo pigment

Electrophotographic photoreceptor with a carrier transport layer co...

Novel hydrazone compound in an electrophotographic receptor

Electrophotographic disazo photoreceptor

Electrophotographic photoreceptor with stilbene compound

Electrophotographic photoreceptor with bisazo compound

Patents Applicationslast 30 patents

Phthalocyanine composition, process for production thereof, and ele...