Hisayoshi Imai

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Shibata-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus usable with a memory card
- Patent number 9,204,005
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Osamu Kitagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanner and image forming device using the optical scanner
- Patent number 8,310,739
- Issue date Nov 13, 2012
- Ricoh Company, Ltd.
- Tomoyuki Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130235429
- Publication date Sep 12, 2013
- RICOH COMPANY, LIMITED
- Osamu KITAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNER AND IMAGE FORMING DEVICE USING THE OPTICAL SCANNER
- Publication number 20100134854
- Publication date Jun 3, 2010
- RICOH COMPANY, LTD.
- Tomoyuki Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE