Hidenao Ubukata

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Kanagawa, 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

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
FILE MANAGEMENT DEVICE
- Publication number 20120066277
- Publication date Mar 15, 2012
- Hidenao UBUKATA
- 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