Yoshinobu Kawakami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for developing electrostatic images using magnetic brush
- Patent number 4,963,454
- Issue date Oct 16, 1990
- Mita Industrial Co., Ltd.
- Koji Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-component electrophotographic developer with magnetic carrier
- Patent number 4,614,698
- Issue date Sep 30, 1986
- Mita Industrial Co., Ltd.
- Nobuhiro Miyakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus comprising photosensitive layer of am...
- Patent number 4,607,936
- Issue date Aug 26, 1986
- Mita Industrial Co., Ltd.
- Nobuhiro Miyakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine having reduced image memory
- Patent number 4,592,643
- Issue date Jun 3, 1986
- Mita Industrial Co., Ltd.
- Teruaki Higashiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY