Haruo Hashimoto

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with an open-close regulation mechanism of...
- Patent number 7,804,628
- Issue date Sep 28, 2010
- Ricoh Printing Sysetms, Inc.
- Haruo Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet feed cassette and image forming apparatus using the same
- Patent number 7,758,040
- Issue date Jul 20, 2010
- Ricoh Company, Ltd.
- Haruo Hashimoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus having a sheet removal portion
- Patent number 7,292,805
- Issue date Nov 6, 2007
- Ricoh Printing Systems, Ltd.
- Haruo Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Sheet feed cassette and image forming apparatus using the same
- Publication number 20080179818
- Publication date Jul 31, 2008
- Haruo Hashimoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image forming apparatus
- Publication number 20070047028
- Publication date Mar 1, 2007
- Ricoh Printing Systems, Ltd.
- Haruo Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20050163533
- Publication date Jul 28, 2005
- Ricoh Printing Systems, Ltd.
- Haruo Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY