containing hetero rings

Industry

CPC
G03G5/0692

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G5/00Recording members for original recording by exposure

Current Industry

G03G5/0692containing hetero rings

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 6,139,997
- Issue date Oct 31, 2000
- Canon Kabushiki Kaisha
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chemically amplified resist
- Patent number 6,033,827
- Issue date Mar 7, 2000
- NEC Corporation
- Toshiro Itani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, and process cartridge an...
- Patent number 5,565,289
- Issue date Oct 15, 1996
- Canon Kabushiki Kaisha
- Toshiyuki Yoshihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member comprising an azo pigment...
- Patent number 5,158,847
- Issue date Oct 27, 1992
- Canon Kabushiki Kaisha
- Shintetsu Go
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor
- Patent number 4,925,758
- Issue date May 15, 1990
- Ricoh Company, Ltd.
- Mitsuru Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor
- Patent number 4,916,039
- Issue date Apr 10, 1990
- Ricoh Company, Ltd.
- Mitsuru Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member for electrophotography
- Patent number 4,743,523
- Issue date May 10, 1988
- Canon Kabushiki Kaisha
- Masataka Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Trisazo photsensitive member for electrophotography
- Patent number 4,735,882
- Issue date Apr 5, 1988
- Canon Kabushiki Kaisha
- Masataka Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Trisazo electrophotographic photoconductive material
- Patent number 4,600,674
- Issue date Jul 15, 1986
- Mitsubishi Paper Mills, Ltd.
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor containing a trisazo compound for use in electrophoto...
- Patent number 4,562,131
- Issue date Dec 31, 1985
- Konishiroku Photo Industry Co., Ltd.
- Osamu Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive azo pigment containing members
- Patent number 4,390,611
- Issue date Jun 28, 1983
- Shozo Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

containing hetero rings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrophotographic photosensitive member, process cartridge and el...

Chemically amplified resist

Electrophotographic photosensitive member, and process cartridge an...

Electrophotographic photosensitive member comprising an azo pigment...

Electrophotographic photoconductor

Electrophotographic photoconductor

Photosensitive member for electrophotography

Trisazo photsensitive member for electrophotography

Trisazo electrophotographic photoconductive material

Photoreceptor containing a trisazo compound for use in electrophoto...

Electrophotographic photosensitive azo pigment containing members

Patents Applicationslast 30 patents