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Takeshi UCHITANI
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Kanagawa, JP
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Patents Grants
last 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
Fixing device and image forming apparatus
Patent number
11,353,812
Issue date
Jun 7, 2022
Ricoh Company, Ltd.
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Fixing device and image forming apparatus
Patent number
11,003,119
Issue date
May 11, 2021
Ricoh Company, Ltd.
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device capable of enhancing durability of endless belt and i...
Patent number
10,935,911
Issue date
Mar 2, 2021
Ricoh Company, Ltd.
Teppei Kawata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Fixing device and image forming apparatus
Patent number
10,551,777
Issue date
Feb 4, 2020
Ricoh Company, Ltd.
Takamasa Hase
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
Fixing device and image forming apparatus
Patent number
10,209,654
Issue date
Feb 19, 2019
Ricoh Company, Ltd.
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus including same
Patent number
9,983,526
Issue date
May 29, 2018
Ricoh Company, Ltd.
Takeshi Uchitani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
9,971,289
Issue date
May 15, 2018
Ricoh Company, Ltd.
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,927,748
Issue date
Mar 27, 2018
Ricoh Company, Ltd.
Hiroshi Yoshinaga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device capable of enhancing durability of endless belt and i...
Patent number
9,811,031
Issue date
Nov 7, 2017
Ricoh Company, Ltd.
Teppei Kawata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus including the fixing device
Patent number
9,727,008
Issue date
Aug 8, 2017
Ricoh Company, Ltd.
Teppei Kawata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus including same
Patent number
9,715,203
Issue date
Jul 25, 2017
Ricoh Company, Ltd.
Takeshi Uchitani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,715,198
Issue date
Jul 25, 2017
Ricoh Company, Ltd.
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a fixing device that includes a r...
Patent number
9,690,243
Issue date
Jun 27, 2017
Ricoh Company, Ltd.
Takamasa Hase
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
Patent number
9,568,868
Issue date
Feb 14, 2017
Ricoh Company, Limited
Shinichi Namekata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device with a temperature detector adjacent an easily deform...
Patent number
9,507,306
Issue date
Nov 29, 2016
Ricoh Company, Ltd.
Takeshi Uchitani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus including same
Patent number
9,454,114
Issue date
Sep 27, 2016
Ricoh Company, Ltd.
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device capable of minimizing damage of endless rotary body a...
Patent number
9,405,250
Issue date
Aug 2, 2016
Ricoh Company, Ltd.
Tadashi Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming device
Patent number
9,405,242
Issue date
Aug 2, 2016
Ricoh Company, Ltd.
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming device
Patent number
9,367,010
Issue date
Jun 14, 2016
RICOII COMPANY, LIMITED
Hiromasa Takagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method for forming toner image on recording medium
Patent number
9,316,971
Issue date
Apr 19, 2016
Ricoh Company, Ltd.
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus incorporating same
Patent number
9,304,454
Issue date
Apr 5, 2016
Ricoh Company, Ltd.
Takuya Suganuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus incorporating same
Patent number
9,291,967
Issue date
Mar 22, 2016
Ricoh Company, Ltd.
Naoki Iwaya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 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
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20210223730
Publication date
Jul 22, 2021
RICOH COMPANY, LTD.
Takamasa HASE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20200117126
Publication date
Apr 16, 2020
RICOH COMPANY, LTD.
Takamasa HASE
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
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20190121271
Publication date
Apr 25, 2019
Takamasa Hase
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
FIXING DEVICE CAPABLE OF ENHANCING DURABILITY OF ENDLESS BELT AND I...
Publication number
20180046121
Publication date
Feb 15, 2018
Teppei KAWATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE FIXING DEVICE
Publication number
20170293245
Publication date
Oct 12, 2017
Teppei KAWATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20170285542
Publication date
Oct 5, 2017
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20170277091
Publication date
Sep 28, 2017
Takeshi Uchitani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20170255150
Publication date
Sep 7, 2017
Takamasa HASE
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
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20160147185
Publication date
May 26, 2016
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20160098003
Publication date
Apr 7, 2016
Takeshi Uchitani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20160054691
Publication date
Feb 25, 2016
Takamasa HASE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE CAPABLE OF ENHANCING DURABILITY OF ENDLESS BELT AND I...
Publication number
20150378290
Publication date
Dec 31, 2015
Teppei KAWATA
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
IMAGE FORMING APPARATUS INCORPORATING CONTROLLER FOR DETERMINING EX...
Publication number
20150234316
Publication date
Aug 20, 2015
Hideaki Kanaya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING DEVICE
Publication number
20150234329
Publication date
Aug 20, 2015
Takamasa HASE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20150227095
Publication date
Aug 13, 2015
Takeshi Uchitani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20150212459
Publication date
Jul 30, 2015
RICOH COMPANY, LTD.
Takamasa HASE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE CAPABLE OF MINIMIZING DAMAGE OF ENDLESS ROTARY BODY A...
Publication number
20150168897
Publication date
Jun 18, 2015
Tadashi OGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20150160591
Publication date
Jun 11, 2015
Takamasa Hase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE WITH A TEMPERATURE DETECTOR ADJACENT AN EASILY DEFORM...
Publication number
20150104230
Publication date
Apr 16, 2015
Takeshi UCHITANI
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
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20150063884
Publication date
Mar 5, 2015
Naoki IWAYA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY