Kazuyoshi Matsuo

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser beam emission control for electrophotographic device
- Patent number 6,574,447
- Issue date Jun 3, 2003
- Hitachi, Ltd.
- Kazuyoshi Matsuo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrophotographic image forming apparatus
- Patent number 6,345,160
- Issue date Feb 5, 2002
- Hitachi, Ltd.
- Kazuyoshi Matsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus and electrophotographic method
- Patent number 5,555,074
- Issue date Sep 10, 1996
- Hitachi, Ltd.
- Hideyuki Haragakiuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Laser beam emission control for electrophotographic device
- Publication number 20020101495
- Publication date Aug 1, 2002
- Kazuyoshi Matsuo
- G06 - COMPUTING CALCULATING COUNTING