Yasufumi TAKAHASHI

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
Stacking apparatus
- Patent number 10,065,824
- Issue date Sep 4, 2018
- Ricoh Company, Ltd.
- Yousuke Edo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Belt device and image forming apparatus including same
- Patent number 9,708,143
- Issue date Jul 18, 2017
- Ricoh Company, Ltd.
- Yoshiki Hozumi
- 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
Image forming apparatus having an angle adjuster for a tiltable sup...
- Patent number 9,599,934
- Issue date Mar 21, 2017
- Ricoh Company, Ltd.
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt conveyor unit and image forming apparatus including same
- Patent number 9,499,361
- Issue date Nov 22, 2016
- Ricoh Company, Ltd.
- Naoki Iwaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conveyor system and image forming apparatus including same
- Patent number 9,417,565
- Issue date Aug 16, 2016
- Ricoh Company, Ltd.
- Yoshiki Hozumi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 9,395,659
- Issue date Jul 19, 2016
- Ricoh Company, Ltd.
- Shinya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner bottle
- Patent number D758482
- Issue date Jun 7, 2016
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- D18 - Printing and office machinery
Information Patent Grant
Toner container
- Patent number D757161
- Issue date May 24, 2016
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- D18 - Printing and office machinery
Information Patent Grant
Belt assembly and image forming apparatus including same
- Patent number 9,291,952
- Issue date Mar 22, 2016
- Ricoh Company, Ltd.
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus incorporating same
- Patent number 9,274,461
- Issue date Mar 1, 2016
- Ricoh Company, Ltd.
- Tsutomu Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Transfer device and image forming apparatus incorporating same
- Patent number 9,256,165
- Issue date Feb 9, 2016
- Ricoh Company, Ltd.
- Yasufumi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt assembly and image forming apparatus including same
- Patent number 9,250,575
- Issue date Feb 2, 2016
- Ricoh Company, Ltd.
- Yoshiki Hozumi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus including a holding member to hold a roller...
- Patent number 9,213,272
- Issue date Dec 15, 2015
- Ricoh Company, Ltd.
- Osamu Ichihashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Image forming apparatus including a cam member to separate a transf...
- Patent number 9,141,039
- Issue date Sep 22, 2015
- Ricoh Company, Ltd.
- Yuji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,134,656
- Issue date Sep 15, 2015
- Ricoh Company, Ltd.
- Takehide Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Conveyor system and image forming apparatus including same
- Patent number 9,104,162
- Issue date Aug 11, 2015
- Ricoh Company, Ltd.
- Yoshiki Hozumi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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

Patents Applicationslast 30 patents

Information Patent Application
CRAWLER TRAVELING BODY AND TRAVELING APPARATUS
- Publication number 20240174309
- Publication date May 30, 2024
- Yasufumi TAKAHASHI
- B60 - VEHICLES IN GENERAL
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
EXPENSE MANAGEMENT DEVICE, INFORMATION PROCESSING METHOD, AND RECOR...
- Publication number 20230132441
- Publication date May 4, 2023
- Miletos Inc.
- Masaaki HIRANO
- G06 - COMPUTING CALCULATING COUNTING
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
AUTONOMOUS TRAVELING DEVICE AND AUTONOMOUS TRAVELING CONTROL METHOD
- Publication number 20210284233
- Publication date Sep 16, 2021
- RICOH COMPANY, LTD.
- Hiroshi KATAYAMA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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
STACKING APPARATUS
- Publication number 20170174462
- Publication date Jun 22, 2017
- Yousuke EDO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
IMAGE FORMING APPARATUS
- Publication number 20160062279
- Publication date Mar 3, 2016
- Yoshiki HOZUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150314976
- Publication date Nov 5, 2015
- Yoshiki HOZUMI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CONVEYOR SYSTEM AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150301484
- Publication date Oct 22, 2015
- Yoshiki HOZUMI
- 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
BELT ASSEMBLY AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150227089
- Publication date Aug 13, 2015
- Yoshiki HOZUMI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BELT ASSEMBLY AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150125189
- Publication date May 7, 2015
- Yoshiki HOZUMI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CONVEYOR SYSTEM AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150117914
- Publication date Apr 30, 2015
- Yoshiki HOZUMI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BELT CONVEYOR UNIT AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150090564
- Publication date Apr 2, 2015
- Naoki IWAYA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140334847
- Publication date Nov 13, 2014
- RICOH COMPANY, LTD.
- Yasufumi TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140328604
- Publication date Nov 6, 2014
- Shinya TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140328603
- Publication date Nov 6, 2014
- Takehide Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140314435
- Publication date Oct 23, 2014
- Tsutomu KATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
IMAGE FORMING APPARATUS
- Publication number 20140072340
- Publication date Mar 13, 2014
- Yuji KATO
- 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
IMAGE FORMING APPARATUS
- Publication number 20130243482
- Publication date Sep 19, 2013
- RICOH COMPANY, LIMITED
- Yuji KATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasufumi TAKAHASHI

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...

Stacking apparatus

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

Belt device and image forming apparatus including same

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

Image forming apparatus having an angle adjuster for a tiltable sup...

Belt conveyor unit and image forming apparatus including same

Conveyor system and image forming apparatus including same

Image forming apparatus

Toner bottle

Toner container

Belt assembly and image forming apparatus including same

Transfer device and image forming apparatus incorporating same

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

Transfer device and image forming apparatus incorporating same

Belt assembly and image forming apparatus including same

Image forming apparatus including a holding member to hold a roller...

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

Image forming apparatus including a cam member to separate a transf...

Image forming apparatus

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

Conveyor system and image forming apparatus including same

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

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

Patents Applicationslast 30 patents

CRAWLER TRAVELING BODY AND TRAVELING APPARATUS

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

EXPENSE MANAGEMENT DEVICE, INFORMATION PROCESSING METHOD, AND RECOR...

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

AUTONOMOUS TRAVELING DEVICE AND AUTONOMOUS TRAVELING CONTROL METHOD

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...

STACKING APPARATUS

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

IMAGE FORMING APPARATUS

BELT DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

CONVEYOR SYSTEM AND IMAGE FORMING APPARATUS INCLUDING SAME

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

BELT ASSEMBLY AND IMAGE FORMING APPARATUS INCLUDING SAME

BELT ASSEMBLY AND IMAGE FORMING APPARATUS INCLUDING SAME

CONVEYOR SYSTEM AND IMAGE FORMING APPARATUS INCLUDING SAME

BELT CONVEYOR UNIT AND IMAGE FORMING APPARATUS INCLUDING SAME

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

TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

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

TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

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

IMAGE FORMING APPARATUS

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

IMAGE FORMING APPARATUS