Isao Yasuda

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet folding device and image forming apparatus
- Patent number 8,939,878
- Issue date Jan 27, 2015
- Ricoh Company, Limited
- Kenichi Takekawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet processing apparatus, and image forming system
- Patent number 8,909,126
- Issue date Dec 9, 2014
- Ricoh Company, Ltd.
- Kenichi Takekawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet folding device and image forming apparatus with sheet folding...
- Patent number 8,740,212
- Issue date Jun 3, 2014
- Ricoh Company, Limited
- Isao Yasuda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet folding device and image forming apparatus with sheet folding...
- Patent number 8,695,959
- Issue date Apr 15, 2014
- Ricoh Company, Limited
- Isao Yasuda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Paper Folding Device
- Publication number 20120178607
- Publication date Jul 12, 2012
- RICOH COMPANY, LIMITED
- Isao Yasuda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet folding device and image forming apparatus with sheet folding...
- Publication number 20110058876
- Publication date Mar 10, 2011
- Ricoh Company, Ltd.
- Isao Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET PROCESSING APPARATUS, AND IMAGE FORMING SYSTEM
- Publication number 20090129840
- Publication date May 21, 2009
- Kenichi Takekawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet folding device and image forming apparatus
- Publication number 20090062100
- Publication date Mar 5, 2009
- Ricoh Company, Limited
- Kenichi Takekawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY