Yasunobu Ogata

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner container having a shutter, a lever disposed on one side, and...
- Patent number 11,231,664
- Issue date Jan 25, 2022
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container with an operating structure disposed on a first sid...
- Patent number 10,915,040
- Issue date Feb 9, 2021
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container with an operating structure disposed on a first sid...
- Patent number 10,564,572
- Issue date Feb 18, 2020
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, developing device, process cartridge, and image fo...
- Patent number 10,365,584
- Issue date Jul 30, 2019
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, developing device, process cartridge, and image fo...
- Patent number 10,317,817
- Issue date Jun 11, 2019
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, developing device, process cartridge, and image fo...
- Patent number 10,025,227
- Issue date Jul 17, 2018
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, developing device, process cartridge, and image fo...
- Patent number 9,690,231
- Issue date Jun 27, 2017
- Ricoh Company, Limited
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount detector, developing device, process unit, and ima...
- Patent number 9,261,816
- Issue date Feb 16, 2016
- Ricoh Company, Ltd.
- Kohta Sakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sealing assembly, developing device, process unit, and image formin...
- Patent number 9,014,593
- Issue date Apr 21, 2015
- Ricoh Company, Ltd.
- Yasunobu Ogata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 7,962,079
- Issue date Jun 14, 2011
- Ricoh Company, Ltd.
- Yasunobu Ogata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a detachable convey-guiding membe...
- Patent number 7,881,635
- Issue date Feb 1, 2011
- Ricoh Company, Limited
- Yoshikazu Yamazoe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CONTAINER WITH AN OPERATING STRUCTURE DISPOSED ON A FIRST SID...
- Publication number 20210116843
- Publication date Apr 22, 2021
- RICOH COMPANY, LTD.
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER WITH AN OPERATING STRUCTURE DISPOSED ON A FIRST SID...
- Publication number 20200133164
- Publication date Apr 30, 2020
- RICOH COMPANY, LTD.
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...
- Publication number 20190258191
- Publication date Aug 22, 2019
- RICOH COMPANY, LTD.
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...
- Publication number 20180253032
- Publication date Sep 6, 2018
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20170219957
- Publication date Aug 3, 2017
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20160109827
- Publication date Apr 21, 2016
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AMOUNT DETECTOR, DEVELOPING DEVICE, PROCESS UNIT, AND IMA...
- Publication number 20150132018
- Publication date May 14, 2015
- Kohta SAKAYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEALING ASSEMBLY, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMIN...
- Publication number 20140153958
- Publication date Jun 5, 2014
- Yasunobu OGATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090110452
- Publication date Apr 30, 2009
- Yasunobu OGATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20080193162
- Publication date Aug 14, 2008
- Ricoh Company, Limited
- Yoshikazu Yamazoe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasunobu Ogata

Person

Patents Grantslast 30 patents

Toner container having a shutter, a lever disposed on one side, and...

Toner container with an operating structure disposed on a first sid...

Toner container with an operating structure disposed on a first sid...

Toner container, developing device, process cartridge, and image fo...

Toner container, developing device, process cartridge, and image fo...

Toner container, developing device, process cartridge, and image fo...

Toner container, developing device, process cartridge, and image fo...

Developer amount detector, developing device, process unit, and ima...

Sealing assembly, developing device, process unit, and image formin...

Fixing device and image forming apparatus

Image forming apparatus including a detachable convey-guiding membe...

Patents Applicationslast 30 patents

TONER CONTAINER WITH AN OPERATING STRUCTURE DISPOSED ON A FIRST SID...

TONER CONTAINER WITH AN OPERATING STRUCTURE DISPOSED ON A FIRST SID...

TONER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...

TONER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...

TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPER AMOUNT DETECTOR, DEVELOPING DEVICE, PROCESS UNIT, AND IMA...

SEALING ASSEMBLY, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMIN...

FIXING DEVICE AND IMAGE FORMING APPARATUS

Image forming apparatus