Yasutaka Tamai

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Patents Grantslast 30 patents

Information Patent Grant
Color image forming apparatus with a removable and inclined interme...
- Patent number 7,031,638
- Issue date Apr 18, 2006
- Matsushita Electric Industrial Co., Ltd.
- Junichi Tanizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with developer circulating path
- Patent number 6,882,816
- Issue date Apr 19, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yasutaka Tamai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, transfer belt unit, cleaning device and cl...
- Patent number 6,477,344
- Issue date Nov 5, 2002
- Matsushita Electric Industrial Co., Ltd.
- Kenji Asakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image recording apparatus
- Patent number 6,157,399
- Issue date Dec 5, 2000
- Matsushita Electric Industrial Co., Ltd.
- Noboru Miyaji
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and belt unit thereof
- Patent number 6,035,158
- Issue date Mar 7, 2000
- Matsushita Electric Industrial Co., Ltd.
- Kenji Asakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Color image forming apparatus
- Publication number 20040136747
- Publication date Jul 15, 2004
- Matsushita Electric Industrial Co., Ltd.
- Junichi Tanizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device
- Publication number 20030156859
- Publication date Aug 21, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yasutaka Tamai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner-passage controller, method for producing the same, and image...
- Publication number 20030001926
- Publication date Jan 2, 2003
- Taichi Itoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS