Toshihiro Ota

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Patents Grantslast 30 patents

Information Patent Grant
Developing apparatus having recessed sections on developing roller
- Patent number 5,794,109
- Issue date Aug 11, 1998
- Sharp Kabushiki Kaisha
- Toshihiro Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Detachable developing device for providing first and second voltage...
- Patent number 5,761,589
- Issue date Jun 2, 1998
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 5,640,651
- Issue date Jun 17, 1997
- Sharp Kabushiki Kaisha
- Keiji Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY