Yoshiharu Takahashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nip formation member, heating device, fixing device and image formi...
- Patent number 11,054,767
- Issue date Jul 6, 2021
- Ricoh Company, Ltd.
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nip forming member, fixing device, and image forming apparatus
- Patent number 11,054,774
- Issue date Jul 6, 2021
- Ricoh Company, Ltd.
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 11,054,775
- Issue date Jul 6, 2021
- Ricoh Company, Ltd.
- Ryohei Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Attachment, fixing device, and image forming apparatus
- Patent number 11,016,422
- Issue date May 25, 2021
- Ricoh Company, Ltd.
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus incorporating pressing device
- Patent number 10,558,154
- Issue date Feb 11, 2020
- Ricoh Company, Ltd.
- Hiroshi Kajiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, fixing method, and image forming apparatus
- Patent number 9,817,347
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Tomohiko Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Separator, fixing device, and image forming apparatus
- Patent number 9,740,147
- Issue date Aug 22, 2017
- Ricoh Company, Ltd.
- Hitoshi Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 9,690,242
- Issue date Jun 27, 2017
- Ricoh Company, Ltd.
- Masahiro Samei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method for controlling a...
- Patent number 9,599,938
- Issue date Mar 21, 2017
- Ricoh Company, Ltd.
- Masahiro Samei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method including forming...
- Patent number 9,395,660
- Issue date Jul 19, 2016
- Ricoh Company, Ltd.
- Tomohiko Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus and method of assembling...
- Patent number 9,342,044
- Issue date May 17, 2016
- Ricoh Company, Ltd.
- Yutaka Naitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a heater controller and image forming...
- Patent number 9,274,465
- Issue date Mar 1, 2016
- Ricoh Company, Ltd.
- Masahiro Samei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,116,476
- Issue date Aug 25, 2015
- Ricoh Company, Ltd.
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit, image forming apparatus incorporating the fixing unit,...
- Patent number 9,104,150
- Issue date Aug 11, 2015
- Ricoh Company, Ltd.
- Minoru Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device with hollow core heat roller and image forming appara...
- Patent number 9,075,385
- Issue date Jul 7, 2015
- Ricoh Company, Ltd.
- Yoshihiro Fukuhata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Media guide mechanism, fixing device and image forming apparatus in...
- Patent number 8,874,021
- Issue date Oct 28, 2014
- Ricoh Company, Ltd.
- Kohta Sakaya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Lever switcher with mechanism for minimizing mechanical shock and s...
- Patent number 8,867,942
- Issue date Oct 21, 2014
- Ricoh Company, Ltd.
- Tamotsu Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device with mechanism capable of minimizing damage to toner...
- Patent number 8,768,229
- Issue date Jul 1, 2014
- Ricoh Company, Ltd.
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Guide device with mechanism capable of minimizing damage to toner i...
- Patent number 8,699,929
- Issue date Apr 15, 2014
- Ricoh Company, Ltd.
- Kohta Sakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 8,588,639
- Issue date Nov 19, 2013
- Ricoh Company, Ltd.
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 8,582,991
- Issue date Nov 12, 2013
- Ricoh Company, Ltd.
- Yutaka Naitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus incorporating same, and fixi...
- Patent number 8,509,644
- Issue date Aug 13, 2013
- Ricoh Company, Ltd.
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,032,057
- Issue date Oct 4, 2011
- Ricoh Company, Ltd.
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens barrel and image pickup apparatus
- Patent number 7,532,418
- Issue date May 12, 2009
- Konica Minolta Opto, INC
- Tougo Teramoto
- G02 - OPTICS
Information Patent Grant
Method of making semiconductor device
- Patent number 6,790,711
- Issue date Sep 14, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiharu Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device
- Patent number 6,650,012
- Issue date Nov 18, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiharu Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lead frame for semiconductor device
- Patent number 6,563,209
- Issue date May 13, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiharu Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lead frame
- Patent number RE38043
- Issue date Mar 25, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Toshiaki Shinohara
- 257 - Active solid-state devices
Information Patent Grant
Wire bonding apparatus for connecting semiconductor devices
- Patent number 6,516,994
- Issue date Feb 11, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiharu Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wire bonding apparatus and wire bonding method of semiconductor device
- Patent number 6,454,158
- Issue date Sep 24, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiharu Takahashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRACKING SYSTEM
- Publication number 20240321072
- Publication date Sep 26, 2024
- Junpei MAEDA
- G08 - SIGNALLING
Information Patent Application
NIP FORMATION MEMBER, HEATING DEVICE, FIXING DEVICE AND IMAGE FORMI...
- Publication number 20210026279
- Publication date Jan 28, 2021
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ATTACHMENT, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20210003946
- Publication date Jan 7, 2021
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20200401068
- Publication date Dec 24, 2020
- Ryohei MATSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NIP FORMING MEMBER, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20200285182
- Publication date Sep 10, 2020
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCORPORATING PRESSING DEVICE
- Publication number 20200033764
- Publication date Jan 30, 2020
- RICOH COMPANY, LTD.
- Hiroshi Kajiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, FIXING METHOD, AND IMAGE FORMING APPARATUS
- Publication number 20170045850
- Publication date Feb 16, 2017
- Tomohiko FUJII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20170003634
- Publication date Jan 5, 2017
- Masahiro SAMEI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEPARATOR, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20160378028
- Publication date Dec 29, 2016
- RICOH COMPANY, LTD.
- Hitoshi Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20160041511
- Publication date Feb 11, 2016
- Tomohiko FUJII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20150220028
- Publication date Aug 6, 2015
- Masahiro Samei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20150220029
- Publication date Aug 6, 2015
- Masahiro Samei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING UNIT, IMAGE FORMING APPARATUS INCORPORATING THE FIXING UNIT,...
- Publication number 20140072354
- Publication date Mar 13, 2014
- RICOH COMPANY, LTD.
- Minoru TOYODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS WITH SAME
- Publication number 20140072357
- Publication date Mar 13, 2014
- RICOH COMPANY, LTD.
- Yoshihiro FUKUHATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS AND METHOD WITH SAME
- Publication number 20140056625
- Publication date Feb 27, 2014
- RICOH COMPANY, LTD.
- Yutaka NAITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GUIDE DEVICE WITH MECHANISM CAPABLE OF MINIMIZING DAMAGE TO TONER I...
- Publication number 20130004214
- Publication date Jan 3, 2013
- Kohta SAKAYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE WITH MECHANISM CAPABLE OF MINIMIZING DAMAGE TO TONER...
- Publication number 20130004213
- Publication date Jan 3, 2013
- Yoshiharu TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MEDIA GUIDE MECHANISM, FIXING DEVICE AND IMAGE FORMING APPARATUS IN...
- Publication number 20130004222
- Publication date Jan 3, 2013
- RICOH COMPANY, LTD.
- Kohta Sakaya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
LEVER SWITCHER WITH MECHANISM FOR MINIMIZING MECHANICAL SHOCK AND...
- Publication number 20130004217
- Publication date Jan 3, 2013
- Tamotsu Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20120195652
- Publication date Aug 2, 2012
- Yoshiharu TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS INCORPORATING SAME, AND FIXI...
- Publication number 20120045241
- Publication date Feb 23, 2012
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus incorporating same
- Publication number 20120020681
- Publication date Jan 26, 2012
- RICOH COMPANY, LTD.
- Yutaka Naitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20110188874
- Publication date Aug 4, 2011
- RICOH COMPANY, LTD.
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20080226319
- Publication date Sep 18, 2008
- Yoshiharu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lens barrel and image pickup apparatus
- Publication number 20070109671
- Publication date May 17, 2007
- KONICA MINOLTA OPTO, INC.
- Tougo Teramoto
- G02 - OPTICS
Information Patent Application
Method of making semiconductor device
- Publication number 20040063252
- Publication date Apr 1, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiharu Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Gift arrangement method and system thereof using internet
- Publication number 20020026377
- Publication date Feb 28, 2002
- NET CORPORATION CO., LTD.
- Yoshiharu Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wire bonding apparatus for connecting semiconductor devices
- Publication number 20010054640
- Publication date Dec 27, 2001
- Yoshiharu Takahashi
- H01 - BASIC ELECTRIC ELEMENTS

Yoshiharu Takahashi

Person

Patents Grantslast 30 patents

Nip formation member, heating device, fixing device and image formi...

Nip forming member, fixing device, and image forming apparatus

Fixing device and image forming apparatus incorporating same

Attachment, fixing device, and image forming apparatus

Image forming apparatus incorporating pressing device

Fixing device, fixing method, and image forming apparatus

Separator, fixing device, and image forming apparatus

Fixing device and image forming apparatus incorporating same

Image forming apparatus and image forming method for controlling a...

Image forming apparatus and image forming method including forming...

Fixing device and image forming apparatus and method of assembling...

Image forming apparatus with a heater controller and image forming...

Fixing device and image forming apparatus

Fixing unit, image forming apparatus incorporating the fixing unit,...

Fixing device with hollow core heat roller and image forming appara...

Media guide mechanism, fixing device and image forming apparatus in...

Lever switcher with mechanism for minimizing mechanical shock and s...

Fixing device with mechanism capable of minimizing damage to toner...

Guide device with mechanism capable of minimizing damage to toner i...

Fixing device and image forming apparatus

Fixing device and image forming apparatus incorporating same

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

Image forming apparatus

Lens barrel and image pickup apparatus

Method of making semiconductor device

Semiconductor device

Lead frame for semiconductor device

Lead frame

Wire bonding apparatus for connecting semiconductor devices

Wire bonding apparatus and wire bonding method of semiconductor device

Patents Applicationslast 30 patents

TRACKING SYSTEM

NIP FORMATION MEMBER, HEATING DEVICE, FIXING DEVICE AND IMAGE FORMI...

ATTACHMENT, FIXING DEVICE, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

NIP FORMING MEMBER, FIXING DEVICE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS INCORPORATING PRESSING DEVICE

FIXING DEVICE, FIXING METHOD, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

SEPARATOR, FIXING DEVICE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

FIXING UNIT, IMAGE FORMING APPARATUS INCORPORATING THE FIXING UNIT,...

FIXING DEVICE AND IMAGE FORMING APPARATUS WITH SAME

FIXING DEVICE AND IMAGE FORMING APPARATUS AND METHOD WITH SAME

GUIDE DEVICE WITH MECHANISM CAPABLE OF MINIMIZING DAMAGE TO TONER I...

FIXING DEVICE WITH MECHANISM CAPABLE OF MINIMIZING DAMAGE TO TONER...

MEDIA GUIDE MECHANISM, FIXING DEVICE AND IMAGE FORMING APPARATUS IN...

LEVER SWITCHER WITH MECHANISM FOR MINIMIZING MECHANICAL SHOCK AND...

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE, IMAGE FORMING APPARATUS INCORPORATING SAME, AND FIXI...

Fixing device and image forming apparatus incorporating same

Fixing device and image forming apparatus

Image Forming Apparatus

Lens barrel and image pickup apparatus

Method of making semiconductor device

Gift arrangement method and system thereof using internet

Wire bonding apparatus for connecting semiconductor devices