Yasuharu Utsunomiya

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner cleaning apparatus in electrophotography
- Patent number 4,619,523
- Issue date Oct 28, 1986
- Mita Industrial Co., Ltd.
- Masahiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive composition for electrophotography having polyvinyl...
- Patent number 4,574,114
- Issue date Mar 4, 1986
- Mita Industrial Company, Ltd.
- Masahiro Tsutsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY