Kazuo Murakata

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Sodegaura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carrier for electrophotography and developer for electrophotography...
- Patent number 6,197,465
- Issue date Mar 6, 2001
- Idemitsu Kosan Co., Ltd.
- Shigeo Matsuzaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic carrier and electrophotographic developer using...
- Patent number 5,968,699
- Issue date Oct 19, 1999
- Idemitsu Kosan Co., Ltd.
- Shigeo Matsuzaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography and developing material for electrop...
- Patent number 5,919,593
- Issue date Jul 6, 1999
- Idemitsu Kosan Co., Ltd.
- Yusuke Karima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY