Ryuuta Yoshida

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, toner storage unit, image forming apparatus, and method for...
- Patent number 10,073,366
- Issue date Sep 11, 2018
- Ricoh Company, Ltd.
- Kohsuke Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and image forming apparatus
- Patent number 9,201,326
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Ryuuta Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner set, developer set, and image forming apparatus
- Patent number 8,999,618
- Issue date Apr 7, 2015
- Ricoh Company, Ltd.
- Ryuuta Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for electrostatic charge development
- Patent number 8,778,588
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Teruki Kusahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, TONER STORING UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20230147363
- Publication date May 11, 2023
- Ryuuta YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND TONER PRODUCING METHOD, TONER STORING UNIT, IMAGE FORMING...
- Publication number 20230109578
- Publication date Apr 6, 2023
- Kazumasa TABATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND...
- Publication number 20220342330
- Publication date Oct 27, 2022
- RICOH COMPANY, LTD.
- Ryohei YAMAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPING AGENT, TONER STORED UNIT, AND IMAGE FORMING APPAR...
- Publication number 20220137525
- Publication date May 5, 2022
- RICOH COMPANY, LTD.
- Ryuuta Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Application
TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR...
- Publication number 20170363980
- Publication date Dec 21, 2017
- Kohsuke NAGATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SET, DEVELOPER SET, AND IMAGE FORMING APPARATUS
- Publication number 20130316280
- Publication date Nov 28, 2013
- Ryuuta YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20130196260
- Publication date Aug 1, 2013
- Ryuuta YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR ELECTROSTATIC CHARGE DEVELOPMENT
- Publication number 20130022371
- Publication date Jan 24, 2013
- RICOH COMPANY, LTD.
- Teruki Kusahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ryuuta Yoshida

Person

Patents Grantslast 30 patents

Toner, toner storage unit, image forming apparatus, and method for...

Toner, developer and image forming apparatus

Toner set, developer set, and image forming apparatus

Toner for electrostatic charge development

Patents Applicationslast 30 patents

TONER, TONER STORING UNIT, AND IMAGE FORMING APPARATUS

TONER AND TONER PRODUCING METHOD, TONER STORING UNIT, IMAGE FORMING...

TONER, DEVELOPER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND...

TONER, DEVELOPING AGENT, TONER STORED UNIT, AND IMAGE FORMING APPAR...

TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR...

TONER SET, DEVELOPER SET, AND IMAGE FORMING APPARATUS

TONER, DEVELOPER AND IMAGE FORMING APPARATUS

TONER FOR ELECTROSTATIC CHARGE DEVELOPMENT