Yohichi Itoh

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stably operable image-forming apparatus with improved paper conveyi...
- Patent number 7,682,016
- Issue date Mar 23, 2010
- Ricoh Company, Ltd.
- Hideomi Sakuma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Belt conveyance apparatus and image forming apparatus using such a...
- Patent number 7,623,816
- Issue date Nov 24, 2009
- Ricoh Company, Ltd.
- Tsuneo Maki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Inkjet recording device
- Patent number 7,434,927
- Issue date Oct 14, 2008
- Ricoh Company, Ltd.
- Hideomi Sakuma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Belt conveyance apparatus and image forming apparatus using such a...
- Publication number 20060233578
- Publication date Oct 19, 2006
- Tsuneo Maki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Stably operable image-forming apparatus with improved paper conveyi...
- Publication number 20060164491
- Publication date Jul 27, 2006
- Hideomi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkjet recording device
- Publication number 20060055754
- Publication date Mar 16, 2006
- Hideomi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS