Kenji HAYASAKA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Loading mechanism, feeding device, image forming apparatus, and ima...
- Patent number 12,043,502
- Issue date Jul 23, 2024
- Ricoh Company, Ltd.
- Kenji Hayasaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device, image forming apparatus incorporating the she...
- Patent number 11,319,175
- Issue date May 3, 2022
- Ricoh Company, Ltd.
- Kenji Hayasaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device, image forming apparatus incorporating the she...
- Patent number 11,279,575
- Issue date Mar 22, 2022
- Ricoh Company, Ltd.
- Kenji Hayasaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus
- Patent number 9,708,140
- Issue date Jul 18, 2017
- Ricoh Company, Limited
- Kazuki Seto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet material conveying device, image scanning device, and image f...
- Patent number 9,487,370
- Issue date Nov 8, 2016
- Ricoh Company, Limited
- Hiroaki Utagawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying device, image reading device, and image forming app...
- Patent number 8,925,913
- Issue date Jan 6, 2015
- Ricoh Company, Limited
- Hiroshi Kubo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Document conveying device, image reading device, and image forming...
- Patent number 8,896,891
- Issue date Nov 25, 2014
- Ricoh Company, Limited
- Fumiyuki Heishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying device, image reading device, and image forming device
- Patent number 8,743,431
- Issue date Jun 3, 2014
- Ricoh Company, Limited
- Kenji Hayasaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
LOADING UNIT, FEEDING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FO...
- Publication number 20210292115
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Kenji HAYASAKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BELT CONVEYANCE DEVICE, SHEET FEEDING DEVICE, IMAGE FORMING APPARAT...
- Publication number 20210094778
- Publication date Apr 1, 2021
- Takashi FUKUMOTO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE SHE...
- Publication number 20200102166
- Publication date Apr 2, 2020
- RICOH COMPANY, LTD.
- Kenji HAYASAKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE SHE...
- Publication number 20200102169
- Publication date Apr 2, 2020
- RICOH COMPANY, LTD.
- Kenji Hayasaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160272443
- Publication date Sep 22, 2016
- RICOH COMPANY, LTD.
- Kazuki SETO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET MATERIAL CONVEYING DEVICE, IMAGE SCANNING DEVICE, AND IMAGE F...
- Publication number 20150048566
- Publication date Feb 19, 2015
- RICOH COMPANY, LIMITED
- Hiroaki UTAGAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
AUTOMATIC DOCUMENT FEEDER, IMAGE SCANNING DEVICE, AND IMAGE FORMING...
- Publication number 20140140744
- Publication date May 22, 2014
- RICOH COMPANY, LIMITED
- Takeshi AKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...
- Publication number 20130320611
- Publication date Dec 5, 2013
- RICOH COMPANY, LTD.
- Hiroshi KUBO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DOCUMENT CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING...
- Publication number 20130242359
- Publication date Sep 19, 2013
- RICOH COMPANY, LIMITED
- Fumiyuki HEISHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING DEVICE
- Publication number 20130215481
- Publication date Aug 22, 2013
- Kenji HAYASAKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Kenji HAYASAKA

Person

Patents Grantslast 30 patents

Loading mechanism, feeding device, image forming apparatus, and ima...

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

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

Sheet feeding device and image forming apparatus

Sheet material conveying device, image scanning device, and image f...

Sheet conveying device, image reading device, and image forming app...

Document conveying device, image reading device, and image forming...

Sheet conveying device, image reading device, and image forming device

Patents Applicationslast 30 patents

LOADING UNIT, FEEDING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FO...

BELT CONVEYANCE DEVICE, SHEET FEEDING DEVICE, IMAGE FORMING APPARAT...

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

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

SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS

SHEET MATERIAL CONVEYING DEVICE, IMAGE SCANNING DEVICE, AND IMAGE F...

AUTOMATIC DOCUMENT FEEDER, IMAGE SCANNING DEVICE, AND IMAGE FORMING...

SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...

DOCUMENT CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING...

SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING DEVICE