Hidetoshi Kojima

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sheet feeding apparatus and image forming apparatus
- Patent number 12,091,269
- Issue date Sep 17, 2024
- Ricoh Company, Ltd.
- Yohsuke Takamiya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Feeding device and image forming apparatus
- Patent number 11,597,616
- Issue date Mar 7, 2023
- Ricoh Company, Ltd.
- Hikaru Fukasawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device, image forming apparatus incorporating the she...
- Patent number 10,518,992
- Issue date Dec 31, 2019
- Ricoh Company, Ltd.
- Yousuke Edo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device, image forming apparatus incorporating the she...
- Patent number 10,315,870
- Issue date Jun 11, 2019
- Ricoh Company, Ltd.
- Toshihiro Okutsu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper sheet conveyance device and image forming apparatus
- Patent number 10,017,342
- Issue date Jul 10, 2018
- Ricoh Company, Limited
- Toshihiro Okutsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder, image forming apparatus incorporating the sheet feede...
- Patent number 9,926,157
- Issue date Mar 27, 2018
- Ricoh Company, Ltd.
- Tatsuya Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder and image forming apparatus including the sheet feeder
- Patent number 9,926,151
- Issue date Mar 27, 2018
- Ricoh Company, Ltd.
- Hideaki Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet separating device, sheet supplying device, and image forming...
- Patent number 9,802,775
- Issue date Oct 31, 2017
- Ricoh Company, Limited
- Masato Hashimoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper feeding apparatus, image forming apparatus, image forming system
- Patent number 9,796,552
- Issue date Oct 24, 2017
- Ricoh Company, Limited
- Takashi Fukumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeding device, image forming apparatus, and image forming sy...
- Patent number 9,725,265
- Issue date Aug 8, 2017
- Ricoh Company, Limited
- Masato Hashimoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet discharging device, image forming system, and sheet dischargi...
- Patent number 9,561,927
- Issue date Feb 7, 2017
- Ricoh Company, Limited
- Tomomichi Hoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeding apparatus, image forming apparatus, image forming system
- Patent number 9,540,193
- Issue date Jan 10, 2017
- Ricoh Company, Limited
- Takashi Fukumoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device, image forming apparatus, and image forming sy...
- Patent number 9,359,158
- Issue date Jun 7, 2016
- Ricoh Company, Limited
- Yasunori Hino
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus
- Patent number 9,359,157
- Issue date Jun 7, 2016
- Ricoh Company, Ltd.
- Yasuo Niikura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet discharging device, image forming system, and sheet dischargi...
- Patent number 9,260,264
- Issue date Feb 16, 2016
- Ricoh Company, Limited
- Tomomichi Hoshino
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet stacking apparatus, image forming system and sheet stacking m...
- Patent number 9,096,403
- Issue date Aug 4, 2015
- Ricoh Company, Limited
- Satoru Takano
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet discharging device, image forming system, and sheet dischargi...
- Patent number 8,936,240
- Issue date Jan 20, 2015
- Ricoh Company, Limited
- Tomomichi Hoshino
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet stacking device, image forming system, and sheet stacking method
- Patent number 8,876,107
- Issue date Nov 4, 2014
- Ricoh Company, Limited
- Junya Suzuki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Creasing device and image forming system
- Patent number 8,528,891
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Go Aiba
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Creasing apparatus and image forming system
- Patent number 8,490,957
- Issue date Jul 23, 2013
- Ricoh Company, Limited
- Shuuya Nagasako
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus and image forming system
- Patent number 8,480,069
- Issue date Jul 9, 2013
- Ricoh Company, Limited
- Yuusuke Shibasaki
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Creasing device and image forming system
- Patent number 8,465,012
- Issue date Jun 18, 2013
- Ricoh Company, Limited
- Naoyuki Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Creasing apparatus and image forming system
- Patent number 8,424,859
- Issue date Apr 23, 2013
- Ricoh Company, Ltd.
- Naoyuki Ishikawa
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Creasing device and image forming system
- Patent number 8,419,003
- Issue date Apr 16, 2013
- Ricoh Company, Ltd.
- Hidetoshi Kojima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Creasing device and image forming system
- Patent number 8,413,974
- Issue date Apr 9, 2013
- Ricoh Company Limited
- Yuusuke Shibasaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming system, sheet finisher, and folding method
- Patent number 8,413,976
- Issue date Apr 9, 2013
- Ricoh Company Limited
- Hitoshi Hattori
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Creasing device and image forming system
- Patent number 8,387,964
- Issue date Mar 5, 2013
- Ricoh Company, Limited
- Takashi Saito
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Creasing device and image forming system
- Patent number 8,333,371
- Issue date Dec 18, 2012
- Ricoh Company, Ltd.
- Naohiro Kikkawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 8,322,701
- Issue date Dec 4, 2012
- Ricoh Company, Limited
- Hitoshi Hattori
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Optical deflector, production method thereof, optical scanning devi...
- Patent number 7,420,723
- Issue date Sep 2, 2008
- Ricoh Company, Ltd.
- Yukio Itami
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
- Publication number 20240174467
- Publication date May 30, 2024
- RICOH COMPANY, LTD.
- Sachika Tamaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER, IMAGE FORMING APPARATUS, SHEET FEEDING METHOD, AND ST...
- Publication number 20240034578
- Publication date Feb 1, 2024
- RICOH COMPANY, LTD.
- Yohsuke Edo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING SYSTEM INCORPORATING THE SHE...
- Publication number 20230271798
- Publication date Aug 31, 2023
- Ricoh Company, Ltd.
- Kazunori KONNO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20230159289
- Publication date May 25, 2023
- RICOH COMPANY, LTD.
- Yohsuke Takamiya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FEEDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20210292118
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Hikaru FUKASAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE SHE...
- Publication number 20190210821
- Publication date Jul 11, 2019
- RICOH COMPANY, LTD.
- Yousuke Edo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE SHE...
- Publication number 20180237239
- Publication date Aug 23, 2018
- RICOH COMPANY, LTD.
- Toshihiro OKUTSU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER AND IMAGE FORMING APPARATUS INCLUDING THE SHEET FEEDER
- Publication number 20170327329
- Publication date Nov 16, 2017
- RICOH COMPANY, LTD.
- Hideaki TAKAHASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER, IMAGE FORMING APPARATUS INCORPORATING THE SHEET FEEDE...
- Publication number 20170160689
- Publication date Jun 8, 2017
- RICOH COMPANY, LTD.
- Tatsuya SUGAWARA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PAPER FEEDING APPARATUS, IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM
- Publication number 20170081140
- Publication date Mar 23, 2017
- RICOH COMPANY, LTD.
- Takashi FUKUMOTO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PAPER SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160264370
- Publication date Sep 15, 2016
- RICOH COMPANY, LIMITED
- Toshihiro OKUTSU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET DISCHARGING DEVICE, IMAGE FORMING SYSTEM, AND SHEET DISCHARGI...
- Publication number 20160185552
- Publication date Jun 30, 2016
- RICOH COMPANY, LIMITED
- Tomomichi HOSHINO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PAPER FEEDING APPARATUS, IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM
- Publication number 20160122144
- Publication date May 5, 2016
- RICOH COMPANY, LIMITED
- Takashi FUKUMOTO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET SEPARATING DEVICE, SHEET SUPPLYING DEVICE, AND IMAGE FORMING...
- Publication number 20160107854
- Publication date Apr 21, 2016
- Masato HASHIMOTO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING SY...
- Publication number 20160107853
- Publication date Apr 21, 2016
- RICOH COMPANY, LIMITED
- Masato HASHIMOTO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160016740
- Publication date Jan 21, 2016
- RICOH COMPANY, LIMITED
- Yasuo NIIKURA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING SY...
- Publication number 20150166280
- Publication date Jun 18, 2015
- RICOH COMPANY, LIMITED
- Yasunori HINO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET DISCHARGING DEVICE, IMAGE FORMING SYSTEM, AND SHEET DISCHARGI...
- Publication number 20140203501
- Publication date Jul 24, 2014
- RICOH COMPANY, LIMITED
- Tomomichi HOSHINO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET STACKING DEVICE, IMAGE FORMING SYSTEM, AND SHEET STACKING METHOD
- Publication number 20140159301
- Publication date Jun 12, 2014
- RICOH COMPANY, LIMITED
- Junya SUZUKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET STACKING APPARATUS, IMAGE FORMING SYSTEM AND SHEET STACKING M...
- Publication number 20140145395
- Publication date May 29, 2014
- RICOH COMPANY, LIMITED
- Satoru TAKANO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET DISCHARGING DEVICE, IMAGE FORMING SYSTEM, AND SHEET DISCHARGI...
- Publication number 20130228965
- Publication date Sep 5, 2013
- RICOH COMPANY, LIMITED
- Tomomichi HOSHINO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CREASING DEVICE AND IMAGE FORMING SYSTEM
- Publication number 20120157285
- Publication date Jun 21, 2012
- RICOH COMPANY, LIMITED
- Go Aiba
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Creasing Device And Image Forming System
- Publication number 20120147388
- Publication date Jun 14, 2012
- RICOH COMPANY, LIMITED
- Hidetoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Creasing apparatus and image forming system
- Publication number 20120115702
- Publication date May 10, 2012
- RICOH COMPANY, LIMITED
- Naoyuki Ishikawa
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
CREASING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20120086161
- Publication date Apr 12, 2012
- RICOH COMPANY, LIMITED
- Shuuya Nagasako
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Sheet Processing Apparatus And Image Forming System
- Publication number 20120083400
- Publication date Apr 5, 2012
- RICOH COMPANY, LIMITED
- Yuusuke Shibasaki
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Creasing device and image forming system
- Publication number 20110301011
- Publication date Dec 8, 2011
- RICOH COMPANY, LIMITED
- Naoyuki Ishikawa
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Creasing device and image forming system
- Publication number 20110301008
- Publication date Dec 8, 2011
- RICOH COMPANY, LIMITED
- Yuusuke Shibasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming system, sheet finisher, and folding method
- Publication number 20110301005
- Publication date Dec 8, 2011
- RICOH COMPANY, LIMITED
- Hitoshi Hattori
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Creasing device and image forming system
- Publication number 20110245055
- Publication date Oct 6, 2011
- RICOH COMPANY, LIMITED
- Takashi Saito
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Hidetoshi Kojima

Person

Patents Grantslast 30 patents

Sheet feeding apparatus and image forming apparatus

Feeding device and image forming apparatus

Sheet feeding device, image forming apparatus incorporating the she...

Sheet feeding device, image forming apparatus incorporating the she...

Paper sheet conveyance device and image forming apparatus

Sheet feeder, image forming apparatus incorporating the sheet feede...

Sheet feeder and image forming apparatus including the sheet feeder

Sheet separating device, sheet supplying device, and image forming...

Paper feeding apparatus, image forming apparatus, image forming system

Sheet feeding device, image forming apparatus, and image forming sy...

Sheet discharging device, image forming system, and sheet dischargi...

Paper feeding apparatus, image forming apparatus, image forming system

Sheet feeding device, image forming apparatus, and image forming sy...

Sheet feeding device and image forming apparatus

Sheet discharging device, image forming system, and sheet dischargi...

Sheet stacking apparatus, image forming system and sheet stacking m...

Sheet discharging device, image forming system, and sheet dischargi...

Sheet stacking device, image forming system, and sheet stacking method

Creasing device and image forming system

Creasing apparatus and image forming system

Sheet processing apparatus and image forming system

Creasing device and image forming system

Creasing apparatus and image forming system

Creasing device and image forming system

Creasing device and image forming system

Image forming system, sheet finisher, and folding method

Creasing device and image forming system

Creasing device and image forming system

Image forming apparatus

Optical deflector, production method thereof, optical scanning devi...

Patents Applicationslast 30 patents

SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...

SHEET FEEDER, IMAGE FORMING APPARATUS, SHEET FEEDING METHOD, AND ST...

SHEET FEEDING DEVICE AND IMAGE FORMING SYSTEM INCORPORATING THE SHE...

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS

FEEDING DEVICE AND IMAGE FORMING APPARATUS

SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE SHE...

SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE SHE...

SHEET FEEDER AND IMAGE FORMING APPARATUS INCLUDING THE SHEET FEEDER

SHEET FEEDER, IMAGE FORMING APPARATUS INCORPORATING THE SHEET FEEDE...

PAPER FEEDING APPARATUS, IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM

PAPER SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

SHEET DISCHARGING DEVICE, IMAGE FORMING SYSTEM, AND SHEET DISCHARGI...

PAPER FEEDING APPARATUS, IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM

SHEET SEPARATING DEVICE, SHEET SUPPLYING DEVICE, AND IMAGE FORMING...

SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING SY...

SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS

SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING SY...

SHEET DISCHARGING DEVICE, IMAGE FORMING SYSTEM, AND SHEET DISCHARGI...

SHEET STACKING DEVICE, IMAGE FORMING SYSTEM, AND SHEET STACKING METHOD

SHEET STACKING APPARATUS, IMAGE FORMING SYSTEM AND SHEET STACKING M...

SHEET DISCHARGING DEVICE, IMAGE FORMING SYSTEM, AND SHEET DISCHARGI...

CREASING DEVICE AND IMAGE FORMING SYSTEM

Creasing Device And Image Forming System

Creasing apparatus and image forming system

CREASING APPARATUS AND IMAGE FORMING SYSTEM

Sheet Processing Apparatus And Image Forming System

Creasing device and image forming system

Creasing device and image forming system

Image forming system, sheet finisher, and folding method

Creasing device and image forming system