Yu Wakabayashi

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
- Patent number 11,767,185
- Issue date Sep 26, 2023
- Ricoh Company, Ltd.
- Yasuhide Fukushima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
- Patent number 11,708,234
- Issue date Jul 25, 2023
- Ricoh Company, Ltd.
- Yu Wakabayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus incorporating the...
- Patent number 10,144,599
- Issue date Dec 4, 2018
- Ricoh Company, Ltd.
- Yu Wakabayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet size detector and image processing apparatus
- Patent number 10,114,323
- Issue date Oct 30, 2018
- Ricoh Company, Ltd.
- Tetsuro Hirota
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet containing device, sheet feeder incorporating the sheet conta...
- Patent number 9,902,578
- Issue date Feb 27, 2018
- Ricoh Company, Ltd.
- Yu Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeding device and image forming apparatus incorporating same
- Patent number 8,511,668
- Issue date Aug 20, 2013
- Ricoh Company, Ltd.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus incorporating same
- Patent number 8,474,811
- Issue date Jul 2, 2013
- Ricoh Company, Ltd.
- Toshiaki Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying device and image forming apparatus
- Patent number 8,439,347
- Issue date May 14, 2013
- Ricoh Company, Ltd.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fixing device, image forming apparatus incorporating same, and meth...
- Patent number 8,428,480
- Issue date Apr 23, 2013
- Ricoh Company, Ltd.
- Kohta Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeding device and image forming apparatus incorporating same
- Patent number 8,177,217
- Issue date May 15, 2012
- Ricoh Company, Ltd.
- Toshiaki Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Charging brush unit, charging device, and image forming apparatus
- Patent number 7,907,869
- Issue date Mar 15, 2011
- Ricoh Company Limited
- Kohta Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
- Publication number 20210221636
- Publication date Jul 22, 2021
- RICOH COMPANY, LTD.
- Yu WAKABAYASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
- Publication number 20210214176
- Publication date Jul 15, 2021
- RICOH COMPANY, LTD.
- Yasuhide FUKUSHIMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
- Publication number 20170185025
- Publication date Jun 29, 2017
- RICOH COMPANY, LTD.
- YU WAKABAYASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONTAINING DEVICE, SHEET FEEDER INCORPORATING THE SHEET CONTA...
- Publication number 20160334747
- Publication date Nov 17, 2016
- RICOH COMPANY, LTD.
- Yu WAKABAYASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET SIZE DETECTOR AND IMAGE PROCESSING APPARATUS
- Publication number 20150268028
- Publication date Sep 24, 2015
- RICOH COMPANY, LTD.
- Tetsuro HIROTA
- G01 - MEASURING TESTING
Information Patent Application
Sheet Feeding Device and Image Forming Apparatus Incorporating Same
- Publication number 20120193861
- Publication date Aug 2, 2012
- Toshiaki Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet conveying device and image forming apparatus
- Publication number 20110204557
- Publication date Aug 25, 2011
- RICOH COMPANY, LTD.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet feeding device and image forming apparatus incorporating same
- Publication number 20110127711
- Publication date Jun 2, 2011
- Ricoh Company, Ltd.
- Toshiaki Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet feeding device and image forming apparatus incorporating same
- Publication number 20110121506
- Publication date May 26, 2011
- Ricoh Company Ltd.
- Yoshikuni ISHIKAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Fixing device, image forming apparatus incorporating same, and meth...
- Publication number 20110116822
- Publication date May 19, 2011
- RICOH COMPANY, LTD.
- Kohta Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING BRUSH UNIT, CHARGING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20080304866
- Publication date Dec 11, 2008
- Kohta TAKENAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yu Wakabayashi

Person

Patents Grantslast 30 patents

Sheet conveying device and image forming apparatus incorporating th...

Sheet conveying device and image forming apparatus incorporating th...

Sheet feeding device and image forming apparatus incorporating the...

Sheet size detector and image processing apparatus

Sheet containing device, sheet feeder incorporating the sheet conta...

Sheet feeding device and image forming apparatus incorporating same

Sheet feeding device and image forming apparatus incorporating same

Sheet conveying device and image forming apparatus

Fixing device, image forming apparatus incorporating same, and meth...

Sheet feeding device and image forming apparatus incorporating same

Charging brush unit, charging device, and image forming apparatus

Patents Applicationslast 30 patents

SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...

SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...

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

SHEET CONTAINING DEVICE, SHEET FEEDER INCORPORATING THE SHEET CONTA...

SHEET SIZE DETECTOR AND IMAGE PROCESSING APPARATUS

Sheet Feeding Device and Image Forming Apparatus Incorporating Same

Sheet conveying device and image forming apparatus

Sheet feeding device and image forming apparatus incorporating same

Sheet feeding device and image forming apparatus incorporating same

Fixing device, image forming apparatus incorporating same, and meth...

CHARGING BRUSH UNIT, CHARGING DEVICE, AND IMAGE FORMING APPARATUS