Ryo TAKENAKA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sheet stacker, image forming apparatus, and sheet conveyance contro...
- Patent number 10,386,774
- Issue date Aug 20, 2019
- Ricoh Company, Ltd.
- Tadayasu Enomoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder control method, sheet feeder, and image forming apparatus
- Patent number 9,695,002
- Issue date Jul 4, 2017
- Ricoh Company, Ltd.
- Ryo Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet thickness detector and image forming apparatus including same
- Patent number 9,499,363
- Issue date Nov 22, 2016
- Ricoh Company, Ltd.
- Yuu Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Operator guidance system and image forming apparatus incorporating...
- Patent number 8,970,858
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Mami Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet feeder control method, sheet feeder, and image forming apparatus
- Patent number 8,960,672
- Issue date Feb 24, 2015
- Ricoh Company
- Ryo Takenaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet thickness detector and image forming apparatus including same
- Patent number 8,950,750
- Issue date Feb 10, 2015
- Ricoh Company, Ltd.
- Yuu Wakabayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet thickness detecting device, feeding device, and image forming...
- Patent number 8,794,626
- Issue date Aug 5, 2014
- Ricoh Company, Ltd.
- Ryo Takenaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and sheet transport controlling method used...
- Patent number 8,275,304
- Issue date Sep 25, 2012
- Ricoh Company, Ltd.
- Ryo Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording sheet feeder and image forming apparatus providing easy m...
- Patent number 8,016,283
- Issue date Sep 13, 2011
- Ricoh Company, Ltd.
- Masayuki Ueda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus, recording medium conveyance control method...
- Patent number 7,946,579
- Issue date May 24, 2011
- Ricoh Company Ltd.
- Ryo Takenaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SHEET STACKER, IMAGE FORMING APPARATUS, AND SHEET CONVEYANCE CONTRO...
- Publication number 20170255155
- Publication date Sep 7, 2017
- RICOH COMPANY, LTD.
- Tadayasu ENOMOTO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER CONTROL METHOD, SHEET FEEDER, AND IMAGE FORMING APPARATUS
- Publication number 20150125165
- Publication date May 7, 2015
- RICOH COMPANY, LTD.
- Ryo TAKENAKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET THICKNESS DETECTOR AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150108714
- Publication date Apr 23, 2015
- RICOH COMPANY, LTD.
- Yuu WAKABAYASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER CONTROL METHOD, SHEET FEEDER, AND IMAGE FORMING APPARATUS
- Publication number 20140183811
- Publication date Jul 3, 2014
- RICOH COMPANY, LTD.
- Ryo TAKENAKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET THICKNESS DETECTOR AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20140015192
- Publication date Jan 16, 2014
- RICOH COMPANY, LTD.
- Yuu WAKABAYASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET THICKNESS DETECTING DEVICE, FEEDING DEVICE, AND IMAGE FORMING...
- Publication number 20130200565
- Publication date Aug 8, 2013
- Ryo TAKENAKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
OPERATOR GUIDANCE SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING...
- Publication number 20130135646
- Publication date May 30, 2013
- Mami AKIYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Recording sheet feeder and image forming apparatus providing easy m...
- Publication number 20100072691
- Publication date Mar 25, 2010
- Ricoh Company, Ltd.
- Masayuki Ueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus and sheet transport controlling method used...
- Publication number 20090148210
- Publication date Jun 11, 2009
- Ricoh Company, Ltd.
- Ryo Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, recording medium conveyance control method...
- Publication number 20080106030
- Publication date May 8, 2008
- Ricoh Company, Ltd.
- Ryo TAKENAKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Ryo TAKENAKA

Person

Patents Grantslast 30 patents

Sheet stacker, image forming apparatus, and sheet conveyance contro...

Sheet feeder control method, sheet feeder, and image forming apparatus

Sheet thickness detector and image forming apparatus including same

Operator guidance system and image forming apparatus incorporating...

Sheet feeder control method, sheet feeder, and image forming apparatus

Sheet thickness detector and image forming apparatus including same

Sheet thickness detecting device, feeding device, and image forming...

Image forming apparatus and sheet transport controlling method used...

Recording sheet feeder and image forming apparatus providing easy m...

Image forming apparatus, recording medium conveyance control method...

Patents Applicationslast 30 patents

SHEET STACKER, IMAGE FORMING APPARATUS, AND SHEET CONVEYANCE CONTRO...

SHEET FEEDER CONTROL METHOD, SHEET FEEDER, AND IMAGE FORMING APPARATUS

SHEET THICKNESS DETECTOR AND IMAGE FORMING APPARATUS INCLUDING SAME

SHEET FEEDER CONTROL METHOD, SHEET FEEDER, AND IMAGE FORMING APPARATUS

SHEET THICKNESS DETECTOR AND IMAGE FORMING APPARATUS INCLUDING SAME

SHEET THICKNESS DETECTING DEVICE, FEEDING DEVICE, AND IMAGE FORMING...

OPERATOR GUIDANCE SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING...

Recording sheet feeder and image forming apparatus providing easy m...

Image forming apparatus and sheet transport controlling method used...

Image forming apparatus, recording medium conveyance control method...