Yoshiaki Ushirogata

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sheet processing apparatus with open/close switchable sheet dischar...
- Patent number 6,305,681
- Issue date Oct 23, 2001
- Ricoh Company, Ltd.
- Tetsuji Watanabe
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Path guide for selectively corrugating an output medium
- Patent number 5,788,229
- Issue date Aug 4, 1998
- Ricoh Co., Ltd.
- Shinji Asami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet finisher
- Patent number 5,709,376
- Issue date Jan 20, 1998
- Ricoh Company, Ltd.
- Yoshiaki Ushirogata
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Paper path switching mechanism usable with a page inverter
- Patent number 5,655,765
- Issue date Aug 12, 1997
- Ricoh Company, Ltd.
- Shinzi Asami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper turning device for an image forming apparatus
- Patent number 5,570,877
- Issue date Nov 5, 1996
- Ricoh Company, Ltd.
- Shinji Asami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Clamping and transporting device
- Patent number 5,388,819
- Issue date Feb 14, 1995
- Ricoh Company, Ltd.
- Yoshiaki Ushirogata
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet transporting device for a sorter
- Patent number 5,362,200
- Issue date Nov 8, 1994
- Ricoh Company, Ltd.
- Yoshiaki Ushirogata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeder
- Patent number 4,900,004
- Issue date Feb 13, 1990
- Ricoh Company, Ltd.
- Yoshiaki Ushirogata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sorter with a function of binding copy sheets
- Patent number 4,762,312
- Issue date Aug 9, 1988
- Ricoh Company, Ltd.
- Yoshiaki Ushirogata
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Yoshiaki Ushirogata

Person

Patents Grantslast 30 patents

Sheet processing apparatus with open/close switchable sheet dischar...

Path guide for selectively corrugating an output medium

Sheet finisher

Paper path switching mechanism usable with a page inverter

Paper turning device for an image forming apparatus

Movable finisher device with multiple stack gripping fingers

Clamping and transporting device

Sheet transporting device for a sorter

Sheet feeder

Sorter with a function of binding copy sheets