Etsuzi Nukushina

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming and transferring color images
- Patent number 5,041,878
- Issue date Aug 20, 1991
- Sharp Kabushiki Kaisha
- Yasuhiro Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus with variable bias voltage
- Patent number 4,990,961
- Issue date Feb 5, 1991
- Sharp Kabushiki Kaisha
- Yukihiko Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona discharging unit for use in copying machine
- Patent number 4,835,571
- Issue date May 30, 1989
- Sharp Kabushiki Kaisha
- Takao Tagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording apparatus
- Patent number 4,669,861
- Issue date Jun 2, 1987
- Sharp Kabushiki Kaisha
- Etsuzi Nukushina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY