Hirofumi NISHI

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication apparatus, data communication method, and storage med...
- Patent number 8,565,291
- Issue date Oct 22, 2013
- Ricoh Company, Ltd.
- Hirofumi Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone signal detection apparatus
- Patent number 8,442,101
- Issue date May 14, 2013
- Ricoh Company, Ltd.
- Hirofumi Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for facsimile communication capable of completing...
- Patent number 7,835,428
- Issue date Nov 16, 2010
- Ricoh Company, Ltd.
- Masashi Tokuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION APPARATUS, DATA COMMUNICATION METHOD, AND STORAGE MED...
- Publication number 20110317788
- Publication date Dec 29, 2011
- RICOH COMPANY, LTD.
- Hirofumi NISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tone signal detection apparatus
- Publication number 20080158617
- Publication date Jul 3, 2008
- Hirofumi Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for facsimile communication capable of completing...
- Publication number 20070036206
- Publication date Feb 15, 2007
- Masashi Tokuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE