Naoki Yamaguchi

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge
- Patent number D617373
- Issue date Jun 8, 2010
- Panasonic Corporation
- Naoki Yamaguchi
- D18 - Printing and office machinery
Information Patent Grant
Color image forming apparatus including mechanism which provides te...
- Patent number 6,477,349
- Issue date Nov 5, 2002
- Matsushita Electric Industrial Co., Ltd.
- Kazunori Kanekura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developing apparatus having developer seal
- Patent number 6,341,206
- Issue date Jan 22, 2002
- Matsushita Electric Industrial Co., Ltd.
- Naoki Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Color image forming apparatus
- Publication number 20020003977
- Publication date Jan 10, 2002
- Kazunori Kanekura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY