Kazuki Wakita

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive body for electrophotography containing amorphous sil...
- Patent number 5,164,281
- Issue date Nov 17, 1992
- Sharp Kabushiki Kaisha
- Takashi Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat control for photoreceptor
- Patent number 5,019,862
- Issue date May 28, 1991
- Sharp Kabushiki Kaisha
- Masatsugu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image formation apparatus with two bias voltage...
- Patent number 4,994,855
- Issue date Feb 19, 1991
- Sharp Kabushiki Kaisha
- Kunio Ohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor comprising amorphous silicon laye...
- Patent number 4,910,111
- Issue date Mar 20, 1990
- Sharp Kabushiki Kaisha
- Kazuki Wakita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic system
- Patent number 4,757,345
- Issue date Jul 12, 1988
- Sharp Kabushiki Kaisha
- Kunio Ohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY