Katsunori Watanabe

Person

Yamato, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic member with silicone graft copolymer in surface...
- Patent number 4,716,091
- Issue date Dec 29, 1987
- Canon Kabushiki Kaisha
- Toshiyuki Yoshihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member
- Patent number 4,554,231
- Issue date Nov 19, 1985
- Canon Kabushiki Kaisha
- Shozo Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member with oxadiazole containin...
- Patent number 4,500,619
- Issue date Feb 19, 1985
- Copyer Kabushiki Kaisha
- Shozo Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member containing a halogen subs...
- Patent number 4,487,824
- Issue date Dec 11, 1984
- Canon Kabushiki Kaisha
- Kazuharu Katagiri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Laminate type electrophotographic light-sensitive material
- Patent number 4,485,159
- Issue date Nov 27, 1984
- Copyer Co., Ltd., Canon Inc.
- Katsunori Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic disazo photosensitive member
- Patent number 4,471,040
- Issue date Sep 11, 1984
- Canon Kabushiki Kaisha
- Kazuharu Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member having layer containing methylidenyl hyd...
- Patent number 4,423,129
- Issue date Dec 27, 1983
- Canon Kabushiki Kaisha
- Yoshio Takasu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic light-sensitive media having a dis-azo compound
- Patent number 4,419,428
- Issue date Dec 6, 1983
- Copyer Co., Ltd.
- Kazuharu Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo photoconductive material and electrophotographic photosensit...
- Patent number 4,418,133
- Issue date Nov 29, 1983
- Canon Kabushiki Kaisha
- Kazuharu Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayer electrophotographic photosensitive member comprises disa...
- Patent number 4,413,045
- Issue date Nov 1, 1983
- Canon Kabushiki Kaisha
- Shozo Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo electrophotographic photosensitive member
- Patent number 4,399,206
- Issue date Aug 16, 1983
- Canon Kabushiki Kaisha
- Kazuharu Katagiri
- 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
Information Patent Grant
Electrophotographic light-sensitive disazo compounds having dipheny...
- Patent number 4,359,513
- Issue date Nov 16, 1982
- Copyer Co., Ltd.
- Kazuharu Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo electrophotographic light-sensitive media
- Patent number 4,359,515
- Issue date Nov 16, 1982
- Copyer Co., Ltd.
- Kazuharu Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic media with benzoxazole group containing dis-azo...
- Patent number 4,356,243
- Issue date Oct 26, 1982
- Copyer Co., Ltd.
- Shozo Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Katsunori Watanabe

Person

Patents Grantslast 30 patents

Electrophotographic member with silicone graft copolymer in surface...

Electrophotographic photosensitive member

Electrophotographic photosensitive member with oxadiazole containin...

Electrophotographic photosensitive member containing a halogen subs...

Laminate type electrophotographic light-sensitive material

Electrophotographic disazo photosensitive member

Electrophotographic member having layer containing methylidenyl hyd...

Electrophotographic light-sensitive media having a dis-azo compound

Disazo photoconductive material and electrophotographic photosensit...

Multilayer electrophotographic photosensitive member comprises disa...

Disazo electrophotographic photosensitive member

Electrophotographic photosensitive azo pigment containing members

Electrophotographic light-sensitive disazo compounds having dipheny...

Disazo electrophotographic light-sensitive media

Electrophotographic media with benzoxazole group containing dis-azo...