Mitsuru Ichikawa

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet processing apparatus and image forming system
- Patent number 8,490,960
- Issue date Jul 23, 2013
- Ricoh Company, Limited
- Kazuya Murata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet handling apparatus capable of effectively performing sheet pr...
- Patent number 7,699,302
- Issue date Apr 20, 2010
- Ricoh Co., Ltd.
- Mitsuru Ichikawa
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus and sheet processing method
- Patent number 5,746,162
- Issue date May 5, 1998
- Ricoh Company, Ltd.
- Masatoshi Hosoi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Finisher for image forming apparatus
- Patent number 5,524,873
- Issue date Jun 11, 1996
- Ricoh Elemex Corporation
- Masatoshi Hosoi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Movable finisher device with multiple stack gripping fingers
- Patent number 5,447,298
- Issue date Sep 5, 1995
- Ricoh Company, Ltd.
- Tetsuji Watanabe
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Finisher for an image forming apparatus
- Patent number 5,056,774
- Issue date Oct 15, 1991
- Ricoh Company, Ltd.
- Kazunori Kubota
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20120220440
- Publication date Aug 30, 2012
- RICOH COMPANY, LIMITED
- Kazuya Murata
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Sheet folding device, sheet processing device, image forming appara...
- Publication number 20120046154
- Publication date Feb 23, 2012
- RICOH COMPANY, LIMITED
- Kazumasa Takeuchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL