Masayuki YAMANE

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information storage system including a plurality of terminals
- Patent number 11,768,448
- Issue date Sep 26, 2023
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Information storage system including a plurality of terminals
- Patent number 11,429,036
- Issue date Aug 30, 2022
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Information storage system including a plurality of terminals
- Patent number 11,275,327
- Issue date Mar 15, 2022
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container which discharges toner from a lower side and in...
- Patent number 11,188,007
- Issue date Nov 30, 2021
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for preventing an information storage device f...
- Patent number 10,754,275
- Issue date Aug 25, 2020
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Developer container having a cap with three portions of different d...
- Patent number 10,725,398
- Issue date Jul 28, 2020
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for preventing an information storage device f...
- Patent number 10,496,009
- Issue date Dec 3, 2019
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Vertical biaxial developing device and image forming apparatus and...
- Patent number 10,209,645
- Issue date Feb 19, 2019
- Ricoh Company, Ltd.
- Yuuki Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus and process cartridge...
- Patent number 10,168,642
- Issue date Jan 1, 2019
- Ricoh Company, Ltd.
- Tatsuya Ohhira
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with casing having upper and lower compartments
- Patent number 10,114,334
- Issue date Oct 30, 2018
- Ricoh Company, Ltd.
- Tatsuya Ohhira
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container and image forming apparatus
- Patent number RE47086
- Issue date Oct 16, 2018
- Ricoh Company, Ltd.
- Nobuyuki Taguchi
Information Patent Grant
Apparatus and method for preventing an information storage device f...
- Patent number 9,989,887
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus and process cartridge...
- Patent number 9,864,297
- Issue date Jan 9, 2018
- Ricoh Company, Ltd.
- Tatsuya Ohhira
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus incorporating same
- Patent number 9,753,401
- Issue date Sep 5, 2017
- Ricoh Company, Ltd.
- Masayuki Yamane
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for preventing an information storage device f...
- Patent number 9,599,927
- Issue date Mar 21, 2017
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Removable device and image forming apparatus
- Patent number 9,513,575
- Issue date Dec 6, 2016
- Ricoh Company, Ltd.
- Hideki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic permeability detector, developing device, image forming ap...
- Patent number 9,507,291
- Issue date Nov 29, 2016
- Ricoh Company, Ltd.
- Tetsuro Hirota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic permeability detector, developing device, image forming ap...
- Patent number 9,507,290
- Issue date Nov 29, 2016
- Ricoh Company, Ltd.
- Tetsuro Hirota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container
- Patent number D750702
- Issue date Mar 1, 2016
- Ricoh Company, Ltd.
- Hirobumi Ooyoshi
- D18 - Printing and office machinery
Information Patent Grant
Apparatus and method for preventing an information storage device f...
- Patent number 9,256,158
- Issue date Feb 9, 2016
- Ricoh Company, Limited
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image-forming apparatus, toner container and toner container instal...
- Patent number 9,201,345
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Takeshi Uchitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container and image forming apparatus
- Patent number 9,176,424
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic permeability detector, developing device, image forming ap...
- Patent number 9,170,233
- Issue date Oct 27, 2015
- Ricoh Company, Ltd.
- Tetsuro Hirota
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for preventing an information storage device f...
- Patent number 9,110,402
- Issue date Aug 18, 2015
- Ricoh Company, Limited
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for preventing an information storage device f...
- Patent number 9,081,327
- Issue date Jul 14, 2015
- Ricoh Company, Limited
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for preventing an information storage device f...
- Patent number 9,069,287
- Issue date Jun 30, 2015
- Ricoh Company, Limited
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Development device and image forming apparatus and process unit inc...
- Patent number 9,008,556
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Yuuji Ishikura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container and image forming apparatus
- Patent number 8,958,718
- Issue date Feb 17, 2015
- Ricoh Company, Ltd.
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and process cartridge
- Patent number 8,953,976
- Issue date Feb 10, 2015
- Ricoh Company, Ltd.
- Kunihiro Ohyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, and process cartridge and image forming apparat...
- Patent number 8,953,987
- Issue date Feb 10, 2015
- Ricoh Company, Ltd.
- Hideki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS
- Publication number 20230418181
- Publication date Dec 28, 2023
- RICOH COMPANY, LTD.
- Yasufumi TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS
- Publication number 20220357684
- Publication date Nov 10, 2022
- RICOH COMPANY, LTD.
- Yasufumi TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS
- Publication number 20210356884
- Publication date Nov 18, 2021
- RICOH COMPANY, LTD.
- Yasufumi TAKAHASHI
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
DEVELOPER CONTAINER HAVING A CAP WITH THREE PORTIONS OF DIFFERENT D...
- Publication number 20210088933
- Publication date Mar 25, 2021
- RICOH COMPANY, LTD.
- Yasufumi TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVELOPER CONTAINER HAVING A CAP WITH THREE PORTIONS OF DIFFERENT D...
- Publication number 20200348615
- Publication date Nov 5, 2020
- RICOH COMPANY, LTD.
- Yasufumi TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER HAVING A CAP WITH THREE PORTIONS OF DIFFERENT D...
- Publication number 20200026220
- Publication date Jan 23, 2020
- RICOH COMPANY, LTD.
- Yasufumi TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
- Publication number 20180253028
- Publication date Sep 6, 2018
- Yasufumi TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...
- Publication number 20180143568
- Publication date May 24, 2018
- RICOH COMPANY, LTD.
- Tatsuya OHHIRA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...
- Publication number 20180136586
- Publication date May 17, 2018
- RICOH COMPANY, LTD.
- Yuuki TSUCHIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...
- Publication number 20170293257
- Publication date Oct 12, 2017
- Tatsuya OHHIRA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
- Publication number 20170153572
- Publication date Jun 1, 2017
- Yasufumi TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...
- Publication number 20170090342
- Publication date Mar 30, 2017
- Tatsuya OHHIRA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20160378021
- Publication date Dec 29, 2016
- Masayuki YAMANE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC PERMEABILITY DETECTOR, DEVELOPING DEVICE, IMAGE FORMING AP...
- Publication number 20160041495
- Publication date Feb 11, 2016
- Tetsuro HIROTA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC PERMEABILITY DETECTOR, DEVELOPING DEVICE, IMAGE FORMING AP...
- Publication number 20160041497
- Publication date Feb 11, 2016
- Tetsuro HIROTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
- Publication number 20150293485
- Publication date Oct 15, 2015
- Yasufumi TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20150086244
- Publication date Mar 26, 2015
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REMOVABLE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150037050
- Publication date Feb 5, 2015
- Hideki KIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARAT...
- Publication number 20140376970
- Publication date Dec 25, 2014
- Hideki KIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
- Publication number 20140341602
- Publication date Nov 20, 2014
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
- Publication number 20140314443
- Publication date Oct 23, 2014
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MAGNETIC PERMEABILITY DETECTOR, DEVELOPING DEVICE, IMAGE FORMING AP...
- Publication number 20140312886
- Publication date Oct 23, 2014
- Tetsuro HIROTA
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
- Publication number 20140286670
- Publication date Sep 25, 2014
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20140050509
- Publication date Feb 20, 2014
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE...
- Publication number 20140037325
- Publication date Feb 6, 2014
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS AND PROCESS UNIT INC...
- Publication number 20130243499
- Publication date Sep 19, 2013
- Yuuji Ishikura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
- Publication number 20130223877
- Publication date Aug 29, 2013
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20130216250
- Publication date Aug 22, 2013
- Hideyasu SEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION STORAGE DEVICE, REMOVABLE DEVICE, DEVELOPER CONTAINER,...
- Publication number 20130188985
- Publication date Jul 25, 2013
- Yasufumi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20130129391
- Publication date May 23, 2013
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masayuki YAMANE

Person

Patents Grantslast 30 patents

Information storage system including a plurality of terminals

Information storage system including a plurality of terminals

Information storage system including a plurality of terminals

Developer container which discharges toner from a lower side and in...

Apparatus and method for preventing an information storage device f...

Developer container having a cap with three portions of different d...

Apparatus and method for preventing an information storage device f...

Vertical biaxial developing device and image forming apparatus and...

Developing device and image forming apparatus and process cartridge...

Developing device with casing having upper and lower compartments

Toner container and image forming apparatus

Apparatus and method for preventing an information storage device f...

Developing device and image forming apparatus and process cartridge...

Powder container and image forming apparatus incorporating same

Apparatus and method for preventing an information storage device f...

Removable device and image forming apparatus

Magnetic permeability detector, developing device, image forming ap...

Magnetic permeability detector, developing device, image forming ap...

Powder container

Apparatus and method for preventing an information storage device f...

Image-forming apparatus, toner container and toner container instal...

Toner container and image forming apparatus

Magnetic permeability detector, developing device, image forming ap...

Apparatus and method for preventing an information storage device f...

Apparatus and method for preventing an information storage device f...

Apparatus and method for preventing an information storage device f...

Development device and image forming apparatus and process unit inc...

Toner container and image forming apparatus

Developing device, image forming apparatus, and process cartridge

Development device, and process cartridge and image forming apparat...

Patents Applicationslast 30 patents

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

DEVELOPER CONTAINER HAVING A CAP WITH THREE PORTIONS OF DIFFERENT D...

DEVELOPER CONTAINER HAVING A CAP WITH THREE PORTIONS OF DIFFERENT D...

DEVELOPER CONTAINER HAVING A CAP WITH THREE PORTIONS OF DIFFERENT D...

APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...

APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...

POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME

MAGNETIC PERMEABILITY DETECTOR, DEVELOPING DEVICE, IMAGE FORMING AP...

MAGNETIC PERMEABILITY DETECTOR, DEVELOPING DEVICE, IMAGE FORMING AP...

APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...

TONER CONTAINER AND IMAGE FORMING APPARATUS

REMOVABLE DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARAT...

APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...

APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...

MAGNETIC PERMEABILITY DETECTOR, DEVELOPING DEVICE, IMAGE FORMING AP...

APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...

TONER CONTAINER AND IMAGE FORMING APPARATUS

APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE...

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS AND PROCESS UNIT INC...

APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

INFORMATION STORAGE DEVICE, REMOVABLE DEVICE, DEVELOPER CONTAINER,...

TONER CONTAINER AND IMAGE FORMING APPARATUS