Nobumitsu Samukawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Charge managing system, image forming apparatus, charge managing se...
- Patent number 8,498,912
- Issue date Jul 30, 2013
- Ricoh Company, Ltd.
- Midori Murayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charge managing system, image forming apparatus, charge managing se...
- Patent number 8,156,020
- Issue date Apr 10, 2012
- Ricoh Company, Ltd.
- Midori Murayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical scanner, image forming apparatus, and optical scanner attit...
- Patent number 7,253,935
- Issue date Aug 7, 2007
- Ricoh Company, Limited
- Kazuhiko Kobayashi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
CHARGE MANAGING SYSTEM, IMAGE FORMING APPARATUS, CHARGE MANAGING SE...
- Publication number 20120166361
- Publication date Jun 28, 2012
- Midori MURAYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHARGE MANAGING SYSTEM, IMAGE FORMING APPARATUS, CHARGE MANAGING SE...
- Publication number 20080306845
- Publication date Dec 11, 2008
- Midori MURAYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical scanner, image forming apparatus, and optical scanner attit...
- Publication number 20060164504
- Publication date Jul 27, 2006
- Kazuhiko Kobayashi
- G02 - OPTICS