Tamotsu IKEDA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing device including a pressure rotator setting an exit guide an...
- Patent number 12,025,930
- Issue date Jul 2, 2024
- Ricoh Company, Ltd.
- Tamotsu Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 11,927,900
- Issue date Mar 12, 2024
- Ricoh Company, Ltd.
- Toshio Ogiso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact-separation device, fixing device, and image forming apparatus
- Patent number 11,841,652
- Issue date Dec 12, 2023
- Ricoh Company, Ltd.
- Seiji Saitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 11,703,787
- Issue date Jul 18, 2023
- Ricoh Company, Ltd.
- Toshio Ogiso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,693,362
- Issue date Jul 4, 2023
- Ricoh Company, Ltd.
- Hiromasa Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating device, fixing device, and image forming apparatus
- Patent number 11,573,513
- Issue date Feb 7, 2023
- Ricoh Company, Ltd.
- Tamotsu Ikeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Contact-separation mechanism, fixing device, and image forming appa...
- Patent number 11,204,570
- Issue date Dec 21, 2021
- Ricoh Company, Ltd.
- Shigeo Nanno
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Signal processing apparatus and method
- Patent number 10,374,849
- Issue date Aug 6, 2019
- Sony Corporation
- Seiji Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 10,078,300
- Issue date Sep 18, 2018
- Ricoh Company, Ltd.
- Masahiro Samei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Removable fixing device having a convex guide and image forming app...
- Patent number 10,036,987
- Issue date Jul 31, 2018
- Ricoh Company, Ltd.
- Shigeo Nanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image transmission system and image transmission method
- Patent number 9,992,446
- Issue date Jun 5, 2018
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Hideyuki Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device, transmission method, reception device, recepti...
- Patent number 9,954,925
- Issue date Apr 24, 2018
- Saturn Licensing LLC
- Masahiko Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display panel having daisy-chain-connected pixels, pixel chip, and...
- Patent number 9,905,151
- Issue date Feb 27, 2018
- Sony Corporation
- Hideyuki Suzuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
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
Display panel, driving method, and electronic apparatus
- Patent number 9,495,911
- Issue date Nov 15, 2016
- Sony Corporation
- Kazukuni Takanohashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imaging apparatus and image transmitting method
- Patent number 9,491,413
- Issue date Nov 8, 2016
- Sony Corporation
- Hideyuki Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display panel, method of driving the same, and electronic apparatus
- Patent number 9,424,773
- Issue date Aug 23, 2016
- Sony Corporation
- Kazukuni Takanohashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image transmission system and image transmission method
- Patent number 9,294,735
- Issue date Mar 22, 2016
- Sony Corporation
- Hideyuki Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic apparatus, stream transmission and reception method of e...
- Patent number 9,294,593
- Issue date Mar 22, 2016
- Sony Corporation
- Yuichi Hirayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device and transmission method thereof, and reception...
- Patent number 9,270,394
- Issue date Feb 23, 2016
- Sony Corporation
- Tamotsu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device, transmission method, reception device, recepti...
- Patent number 9,265,007
- Issue date Feb 16, 2016
- Sony Corporation
- Tamotsu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process unit and image forming apparatus incorporating same
- Patent number 9,217,989
- Issue date Dec 22, 2015
- Ricoh Company, Ltd.
- Mitsutoshi Kichise
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and air flow path therein
- Patent number 9,201,394
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Chikara Hiraoka
- 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
Transmission device and transmission method thereof, and reception...
- Patent number 9,112,641
- Issue date Aug 18, 2015
- Sony Corporation
- Tamotsu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus, transmitting method, receiving apparatus, r...
- Patent number 9,100,379
- Issue date Aug 4, 2015
- Sony Corporation
- Yuichi Hirayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet discharge device and image forming apparatus
- Patent number 9,073,724
- Issue date Jul 7, 2015
- Ricoh Company, Ltd.
- Kentaro Uehara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Optical writing head positioning mechanism, process cartridge, and...
- Patent number 9,007,409
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Kenji Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device with mechanism capable of minimizing glossy streaks a...
- Patent number 8,989,641
- Issue date Mar 24, 2015
- Ricoh Company, Ltd.
- Tamotsu Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20240319636
- Publication date Sep 26, 2024
- Tamotsu IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20240310776
- Publication date Sep 19, 2024
- Jun OKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20230251592
- Publication date Aug 10, 2023
- RICOH COMPANY, LTD.
- Toshio OGISO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20230236533
- Publication date Jul 27, 2023
- RICOH COMPANY, LTD.
- Tamotsu IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230008258
- Publication date Jan 12, 2023
- Hiromasa TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTACT-SEPARATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230004107
- Publication date Jan 5, 2023
- RICOH COMPANY, LTD.
- Seiji SAITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20220373950
- Publication date Nov 24, 2022
- RICOH COMPANY, LTD.
- Toshio OGISO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20210364962
- Publication date Nov 25, 2021
- Ricohn Company ,Ltd.
- Tamotsu IKEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTACT-SEPARATION MECHANISM, FIXING DEVICE, AND IMAGE FORMING APPA...
- Publication number 20200172359
- Publication date Jun 4, 2020
- RICOH COMPANY, LTD.
- SHIGEO NANNO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20180107142
- Publication date Apr 19, 2018
- Masahiro Samei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20180067431
- Publication date Mar 8, 2018
- Shigeo NANNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SIGNAL PROCESSING APPARATUS AND METHOD
- Publication number 20170237588
- Publication date Aug 17, 2017
- SONY CORPORATION
- Seiji Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
HEATER, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20160313684
- Publication date Oct 27, 2016
- RICOH COMPANY, LTD.
- Tamotsu Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE TRANSMISSION SYSTEM AND IMAGE TRANSMISSION METHOD
- Publication number 20160173813
- Publication date Jun 16, 2016
- SONY CORPORATION
- Hideyuki MATSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY PANEL, PIXEL CHIP, AND ELECTRONIC APPARATUS
- Publication number 20150371591
- Publication date Dec 24, 2015
- Hideyuki SUZUKI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTRONIC DEVICE, SYNTHESIZED STREAM TRANSMITTING METHOD, AND PROGRAM
- Publication number 20150264426
- Publication date Sep 17, 2015
- SONY CORPORATION
- Yuichi Hirayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE, SYNTHESIZED STREAM TRANSMITTING METHOD, AND PROGRAM
- Publication number 20150248364
- Publication date Sep 3, 2015
- SONY CORPORATION
- Yuichi Hirayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL, DRIVING METHOD, AND ELECTRONIC APPARATUS
- Publication number 20150154905
- Publication date Jun 4, 2015
- SONY CORPORATION
- Kazukuni Takanohashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTRONIC DEVICE, METHOD OF TRANSMITTING AND RECEIVING STREAM IN E...
- Publication number 20150146743
- Publication date May 28, 2015
- SONY CORPORATION
- Yuichi Hirayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESS UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150117901
- Publication date Apr 30, 2015
- RICOH COMPANY, LTD.
- Mitsutoshi KICHISE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DISPLAY PANEL, METHOD OF DRIVING THE SAME, AND ELECTRONIC APPARATUS
- Publication number 20150062204
- Publication date Mar 5, 2015
- SONY CORPORATION
- Kazukuni TAKANOHASHI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OPTICAL WRITING HEAD POSITIONING MECHANISM, PROCESS CARTRIDGE, AND...
- Publication number 20150035928
- Publication date Feb 5, 2015
- RICOH COMPANY, LTD.
- Kenji NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSMITTING APPARATUS, TRANSMITTING METHOD, RECEIVING APPARATUS, R...
- Publication number 20150020112
- Publication date Jan 15, 2015
- SONY CORPORATION
- Kazutoyo Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET DISCHARGE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140374987
- Publication date Dec 25, 2014
- Kentaro UEHARA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, RECEPTI...
- Publication number 20140295908
- Publication date Oct 2, 2014
- SONY CORPORATION
- Tamotsu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC APPARATUS, STREAM TRANSMISSION AND RECEPTION METHOD OF E...
- Publication number 20140254610
- Publication date Sep 11, 2014
- SONY CORPORATION
- Yuichi Hirayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, RECEPTI...
- Publication number 20140164565
- Publication date Jun 12, 2014
- SONY CORPORATION
- Masahiko Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING APPARATUS, TRANSMITTING METHOD, RECEIVING APPARATUS, R...
- Publication number 20130308655
- Publication date Nov 21, 2013
- SONY CORPORATION
- Yuichi Hirayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tamotsu IKEDA

Person

Patents Grantslast 30 patents

Fixing device including a pressure rotator setting an exit guide an...

Fixing device and image forming apparatus incorporating same

Contact-separation device, fixing device, and image forming apparatus

Fixing device and image forming apparatus incorporating same

Image forming apparatus

Heating device, fixing device, and image forming apparatus

Contact-separation mechanism, fixing device, and image forming appa...

Signal processing apparatus and method

Fixing device and image forming apparatus

Removable fixing device having a convex guide and image forming app...

Image transmission system and image transmission method

Transmission device, transmission method, reception device, recepti...

Display panel having daisy-chain-connected pixels, pixel chip, and...

Fixing device, fixing method, and image forming apparatus

Fixing device and image forming apparatus incorporating same

Display panel, driving method, and electronic apparatus

Imaging apparatus and image transmitting method

Display panel, method of driving the same, and electronic apparatus

Image transmission system and image transmission method

Electronic apparatus, stream transmission and reception method of e...

Transmission device and transmission method thereof, and reception...

Transmission device, transmission method, reception device, recepti...

Process unit and image forming apparatus incorporating same

Image forming apparatus and air flow path therein

Fixing device and image forming apparatus

Transmission device and transmission method thereof, and reception...

Transmitting apparatus, transmitting method, receiving apparatus, r...

Sheet discharge device and image forming apparatus

Optical writing head positioning mechanism, process cartridge, and...

Fixing device with mechanism capable of minimizing glossy streaks a...

Patents Applicationslast 30 patents

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

CONTACT-SEPARATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

CONTACT-SEPARATION MECHANISM, FIXING DEVICE, AND IMAGE FORMING APPA...

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

SIGNAL PROCESSING APPARATUS AND METHOD

FIXING DEVICE, FIXING METHOD, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

HEATER, FIXING DEVICE, AND IMAGE FORMING APPARATUS

IMAGE TRANSMISSION SYSTEM AND IMAGE TRANSMISSION METHOD

DISPLAY PANEL, PIXEL CHIP, AND ELECTRONIC APPARATUS

ELECTRONIC DEVICE, SYNTHESIZED STREAM TRANSMITTING METHOD, AND PROGRAM

ELECTRONIC DEVICE, SYNTHESIZED STREAM TRANSMITTING METHOD, AND PROGRAM

DISPLAY PANEL, DRIVING METHOD, AND ELECTRONIC APPARATUS

ELECTRONIC DEVICE, METHOD OF TRANSMITTING AND RECEIVING STREAM IN E...

PROCESS UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME

DISPLAY PANEL, METHOD OF DRIVING THE SAME, AND ELECTRONIC APPARATUS

OPTICAL WRITING HEAD POSITIONING MECHANISM, PROCESS CARTRIDGE, AND...

TRANSMITTING APPARATUS, TRANSMITTING METHOD, RECEIVING APPARATUS, R...

SHEET DISCHARGE DEVICE AND IMAGE FORMING APPARATUS

TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, RECEPTI...

ELECTRONIC APPARATUS, STREAM TRANSMISSION AND RECEPTION METHOD OF E...

TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, RECEPTI...

TRANSMITTING APPARATUS, TRANSMITTING METHOD, RECEIVING APPARATUS, R...