Kenji Tomita

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drive transmission device, drive unit, and image forming apparatus
- Patent number 11,960,238
- Issue date Apr 16, 2024
- Ricoh Company, Ltd.
- Kenji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet conveyance device, sheet feeding device, and image forming ap...
- Patent number 11,697,563
- Issue date Jul 11, 2023
- Ricoh Company, Ltd.
- Kenji Tomita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Image forming apparatus
- Patent number 11,022,921
- Issue date Jun 1, 2021
- Ricoh Company, Ltd.
- Yasuhiro Maehata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Moving device and image forming apparatus incorporating the moving...
- Patent number 10,591,853
- Issue date Mar 17, 2020
- Ricoh Company, Ltd.
- Kenji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive transmitting device and image forming apparatus incorporating...
- Patent number 10,503,102
- Issue date Dec 10, 2019
- Ricoh Company, Ltd.
- Kenji Tomita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Drive transmission device and image forming apparatus incorporating...
- Patent number 10,429,786
- Issue date Oct 1, 2019
- Ricoh Company, Ltd.
- Kenji Tomita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drive device and image forming apparatus incorporating the drive de...
- Patent number 10,268,143
- Issue date Apr 23, 2019
- Ricoh Company, Ltd.
- Kimihiro Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive transmission mechanism having a high reduction ratio for use...
- Patent number 10,054,884
- Issue date Aug 21, 2018
- Ricoh Company, Ltd.
- Kenji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive transmission device and image forming apparatus incorporating...
- Patent number 9,977,393
- Issue date May 22, 2018
- Ricoh Company, Ltd.
- Kenji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive transmission device and image forming apparatus incorporating...
- Patent number 9,880,508
- Issue date Jan 30, 2018
- Ricoh Company, Ltd.
- Kenji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive unit, image forming apparatus incorporating same, peripherals...
- Patent number 9,263,978
- Issue date Feb 16, 2016
- Ricoh Company, Ltd.
- Takuya Murata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Clutch mechanism and image forming apparatus with same
- Patent number 9,127,754
- Issue date Sep 8, 2015
- Ricoh Company, Ltd.
- Jun Yasuda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Clutch mechanism and image forming apparatus including same
- Patent number 8,900,088
- Issue date Dec 2, 2014
- Ricoh Company, Ltd.
- Jun Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive unit, image forming apparatus incorporating same, peripherals...
- Patent number 8,796,962
- Issue date Aug 5, 2014
- Ricoh Company, Ltd.
- Takuya Murata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus
- Patent number 8,290,413
- Issue date Oct 16, 2012
- Ricoh Company, Limited
- Kazuhiro Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including first and second image forming de...
- Patent number 8,260,179
- Issue date Sep 4, 2012
- Ricoh Company, Ltd.
- Yohei Miura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DRIVE TRANSMISSION DEVICE, DRIVE UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20230236541
- Publication date Jul 27, 2023
- Kenji TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET CONVEYANCE DEVICE, SHEET FEEDING DEVICE, AND IMAGE FORMING AP...
- Publication number 20210380359
- Publication date Dec 9, 2021
- RICOH COMPANY, LTD.
- Kenji TOMITA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200326648
- Publication date Oct 15, 2020
- RICOH COMPANY, LTD.
- Yasuhiro MAEHATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
DRIVE TRANSMITTING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING...
- Publication number 20190250540
- Publication date Aug 15, 2019
- RICOH COMPANY, LTD.
- Kenji Tomita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING...
- Publication number 20190018353
- Publication date Jan 17, 2019
- RICOH COMPANY, LTD.
- Kenji TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MOVING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE MOVING...
- Publication number 20180224779
- Publication date Aug 9, 2018
- RICOH COMPANY, LTD.
- Kenji TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE DRIVE DE...
- Publication number 20180181030
- Publication date Jun 28, 2018
- RICOH COMPANY, LTD.
- Kimihiro TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING...
- Publication number 20170371291
- Publication date Dec 28, 2017
- RICOH COMPANY, LTD.
- Kenji TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE FIXING...
- Publication number 20170343937
- Publication date Nov 30, 2017
- RICOH COMPANY, LTD.
- Kenji TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING...
- Publication number 20160378049
- Publication date Dec 29, 2016
- RICOH COMPANY, LTD.
- Kenji TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVE UNIT, IMAGE FORMING APPARATUS INCORPORATING SAME, PERIPHERALS...
- Publication number 20140312819
- Publication date Oct 23, 2014
- RICOH COMPANY, LTD.
- Takuya Murata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CLUTCH MECHANISM AND IMAGE FORMING APPARATUS WITH SAME
- Publication number 20130237366
- Publication date Sep 12, 2013
- Jun YASUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLUTCH MECHANISM AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20130101314
- Publication date Apr 25, 2013
- Jun Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Drive unit, image forming apparatus incorporating same, peripherals...
- Publication number 20110266990
- Publication date Nov 3, 2011
- RICOH COMPANY, LTD.
- Takuya Murata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110222920
- Publication date Sep 15, 2011
- Kazuhiro KOBAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF FORMING HIGH QUALITY SUPERIMPOSE...
- Publication number 20100310281
- Publication date Dec 9, 2010
- Yohei MIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kenji Tomita

Person

Patents Grantslast 30 patents

Drive transmission device, drive unit, and image forming apparatus

Sheet conveyance device, sheet feeding device, and image forming ap...

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

Image forming apparatus

Moving device and image forming apparatus incorporating the moving...

Drive transmitting device and image forming apparatus incorporating...

Drive transmission device and image forming apparatus incorporating...

Drive device and image forming apparatus incorporating the drive de...

Drive transmission mechanism having a high reduction ratio for use...

Drive transmission device and image forming apparatus incorporating...

Drive transmission device and image forming apparatus incorporating...

Drive unit, image forming apparatus incorporating same, peripherals...

Clutch mechanism and image forming apparatus with same

Clutch mechanism and image forming apparatus including same

Drive unit, image forming apparatus incorporating same, peripherals...

Image forming apparatus

Image forming apparatus including first and second image forming de...

Patents Applicationslast 30 patents

DRIVE TRANSMISSION DEVICE, DRIVE UNIT, AND IMAGE FORMING APPARATUS

SHEET CONVEYANCE DEVICE, SHEET FEEDING DEVICE, AND IMAGE FORMING AP...

IMAGE FORMING APPARATUS

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

DRIVE TRANSMITTING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING...

DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING...

MOVING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE MOVING...

DRIVE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE DRIVE DE...

DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING...

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE FIXING...

DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING...

DRIVE UNIT, IMAGE FORMING APPARATUS INCORPORATING SAME, PERIPHERALS...

CLUTCH MECHANISM AND IMAGE FORMING APPARATUS WITH SAME

CLUTCH MECHANISM AND IMAGE FORMING APPARATUS INCLUDING SAME

Drive unit, image forming apparatus incorporating same, peripherals...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS CAPABLE OF FORMING HIGH QUALITY SUPERIMPOSE...