Masahide Yamada

Person

Numazu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, developer using the toner, image forming apparatus
- Patent number 9,720,339
- Issue date Aug 1, 2017
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer using the toner, image forming apparatus
- Patent number 9,519,235
- Issue date Dec 13, 2016
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming apparatus
- Patent number 9,400,439
- Issue date Jul 26, 2016
- Ricoh Company, Ltd.
- Kousuke Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, development agent, image forming apparatus, and process cart...
- Patent number 9,176,406
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Satoyuki Sekiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner, developer containing the toner, and imag...
- Patent number 9,141,013
- Issue date Sep 22, 2015
- Ricoh Company, Ltd.
- Yoshihiro Moriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer using the toner, image forming apparatus
- Patent number 9,134,638
- Issue date Sep 15, 2015
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin for use in toner, toner using the resin, developer using the...
- Patent number 9,128,397
- Issue date Sep 8, 2015
- Ricoh Company, Ltd.
- Yukiko Nakajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin for toner, toner using the resin, and development agent using...
- Patent number 9,127,118
- Issue date Sep 8, 2015
- Ricoh Company, Ltd.
- Hideyuki Santo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner and developer
- Patent number 9,012,116
- Issue date Apr 21, 2015
- Ricoh Company, Ltd.
- Daiki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development agent and image forming apparatus employing same
- Patent number 8,951,705
- Issue date Feb 10, 2015
- Ricoh Company, Ltd.
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and image forming apparatus
- Patent number 8,951,707
- Issue date Feb 10, 2015
- Ricoh Company, Ltd.
- Suzuka Amemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer including the toner, image forming apparatus using...
- Patent number 8,932,790
- Issue date Jan 13, 2015
- Ricoh Company, Ltd.
- Yoshitaka Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, development agent, and image forming apparatus using the same
- Patent number 8,883,385
- Issue date Nov 11, 2014
- Ricoh Company, Ltd.
- Shingo Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner, developer, and image forming apparatus
- Patent number 8,865,384
- Issue date Oct 21, 2014
- Ricoh Company, Ltd.
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer for electrophotography, image forming apparatus and proce...
- Patent number 8,859,179
- Issue date Oct 14, 2014
- Ricoh Company, Ltd.
- Hideyuki Santo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, development agent, and image forming apparatus
- Patent number 8,822,118
- Issue date Sep 2, 2014
- Ricoh Company, Ltd.
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and development agent, image forming apparatus, and process c...
- Patent number 8,808,955
- Issue date Aug 19, 2014
- Ricoh Company, Ltd.
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and developer and image forming apparatus using the toner
- Patent number 8,795,939
- Issue date Aug 5, 2014
- Ricoh Company, Ltd.
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer
- Patent number 8,795,940
- Issue date Aug 5, 2014
- Ricoh Company, Ltd.
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming apparatus
- Patent number 8,735,040
- Issue date May 27, 2014
- Ricoh Company, Ltd.
- Suzuka Amemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming apparatus
- Patent number 8,685,604
- Issue date Apr 1, 2014
- Ricoh Company, Ltd.
- Yoshihiro Moriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and image forming apparatus
- Patent number 8,603,715
- Issue date Dec 10, 2013
- Ricoh Company, Ltd.
- Suzuka Amemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing particulate release agent, toner using the par...
- Patent number 8,580,476
- Issue date Nov 12, 2013
- Ricoh Company, Ltd.
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner
- Patent number 8,492,063
- Issue date Jul 23, 2013
- Ricoh Company, Limited
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner and toner
- Patent number 8,192,911
- Issue date Jun 5, 2012
- Ricoh Company, Ltd.
- Junichi Awamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner
- Patent number 8,178,276
- Issue date May 15, 2012
- Ricoh Company Limited
- Osamu Uchinokura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming method, image forming apparatus, pr...
- Patent number 8,137,883
- Issue date Mar 20, 2012
- Ricoh Company Limited
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, vessel with the toner, developer, image forming apparatus an...
- Patent number 8,124,308
- Issue date Feb 28, 2012
- Ricoh Company Ltd.
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and image forming method using the toner
- Patent number 8,034,524
- Issue date Oct 11, 2011
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, vessel with the toner, developer, image forming apparatus an...
- Patent number 8,026,031
- Issue date Sep 27, 2011
- Ricoh Company, Ltd.
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS
- Publication number 20160334726
- Publication date Nov 17, 2016
- Shingo SAKASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20150234304
- Publication date Aug 20, 2015
- Kousuke Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS
- Publication number 20150227071
- Publication date Aug 13, 2015
- Shingo Sakashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROPHOTOGRAPHIC TONER, DEVELOPER CONTAINING THE TONER, AND IMAG...
- Publication number 20140342284
- Publication date Nov 20, 2014
- Yoshihiro MORIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS
- Publication number 20140301757
- Publication date Oct 9, 2014
- Shingo Sakashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TONER
- Publication number 20140272698
- Publication date Sep 18, 2014
- Masahide YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND METHOD FOR PRODUCING TONER
- Publication number 20140080051
- Publication date Mar 20, 2014
- Toyoshi SAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20140065534
- Publication date Mar 6, 2014
- Suzuka Amemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, IMAGE FORMING APPARATUS, AND PROCESS CART...
- Publication number 20140051019
- Publication date Feb 20, 2014
- Satoyuki Sekiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20130260298
- Publication date Oct 3, 2013
- Suzuka AMEMORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20130252158
- Publication date Sep 26, 2013
- Masahide YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS
- Publication number 20130244154
- Publication date Sep 19, 2013
- Atsushi YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPER
- Publication number 20130244167
- Publication date Sep 19, 2013
- Daiki YAMASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT AGENT AND IMAGE FORMING APPARATUS EMPLOYING SAME
- Publication number 20130244153
- Publication date Sep 19, 2013
- Shinya NAKAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER AND METHOD OF PREPARING THE...
- Publication number 20130236826
- Publication date Sep 12, 2013
- Keiji Makabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER INCLUDING THE TONER, IMAGE FORMING APPARATUS USING...
- Publication number 20130202996
- Publication date Aug 8, 2013
- Yoshitaka YAMAUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20130171550
- Publication date Jul 4, 2013
- Suzuka AMEMORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20130157185
- Publication date Jun 20, 2013
- Shingo SAKASHITA
Information Patent Application
DEVELOPER FOR ELECTROPHOTOGRAPHY, IMAGE FORMING APPARATUS AND PROCE...
- Publication number 20130157183
- Publication date Jun 20, 2013
- Hideyuki Santo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPER
- Publication number 20130157184
- Publication date Jun 20, 2013
- Tsuyoshi SUGIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPER
- Publication number 20130149642
- Publication date Jun 13, 2013
- Akiyoshi SABU
- B82 - NANO-TECHNOLOGY
Information Patent Application
TONER AND IMAGE FORMING APPARATUS
- Publication number 20130115550
- Publication date May 9, 2013
- Suzuka Amemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, AND DEVELOPER AND IMAGE FORMING APPARATUS USING THE TONER
- Publication number 20130108950
- Publication date May 2, 2013
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20130095422
- Publication date Apr 18, 2013
- Atsushi YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPMENT AGENT, IMAGE FORMING APPARATUS, AND PROCESS C...
- Publication number 20130078563
- Publication date Mar 28, 2013
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20130065172
- Publication date Mar 14, 2013
- Yoshihiro MORIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN FOR USE IN TONER, TONER USING THE RESIN, DEVELOPER USING THE...
- Publication number 20120295188
- Publication date Nov 22, 2012
- Yukiko NAKAJIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20120282000
- Publication date Nov 8, 2012
- Shinya Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN FOR TONER, TONER USING THE RESIN, AND DEVELOPMENT AGENT USING...
- Publication number 20120231383
- Publication date Sep 13, 2012
- RICOH COMPANY, LTD.
- Hideyuki SANTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING PARTICULATE RELEASE AGENT, TONER USING THE PAR...
- Publication number 20110236818
- Publication date Sep 29, 2011
- Masahide YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masahide Yamada

Person

Patents Grantslast 30 patents

Toner, developer using the toner, image forming apparatus

Toner, developer using the toner, image forming apparatus

Toner, developer, and image forming apparatus

Toner, development agent, image forming apparatus, and process cart...

Electrophotographic toner, developer containing the toner, and imag...

Toner, developer using the toner, image forming apparatus

Resin for use in toner, toner using the resin, developer using the...

Resin for toner, toner using the resin, and development agent using...

Toner and developer

Development agent and image forming apparatus employing same

Toner, developer and image forming apparatus

Toner, developer including the toner, image forming apparatus using...

Toner, development agent, and image forming apparatus using the same

Electrophotographic toner, developer, and image forming apparatus

Developer for electrophotography, image forming apparatus and proce...

Toner, development agent, and image forming apparatus

Toner and development agent, image forming apparatus, and process c...

Toner, and developer and image forming apparatus using the toner

Toner and developer

Toner, developer, and image forming apparatus

Toner, developer, and image forming apparatus

Toner and image forming apparatus

Method for preparing particulate release agent, toner using the par...

Method of manufacturing toner

Method of manufacturing toner and toner

Method of manufacturing toner

Toner, developer, image forming method, image forming apparatus, pr...

Toner, vessel with the toner, developer, image forming apparatus an...

Toner and image forming method using the toner

Toner, vessel with the toner, developer, image forming apparatus an...

Patents Applicationslast 30 patents

TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC TONER, DEVELOPER CONTAINING THE TONER, AND IMAG...

TONER, DEVELOPER USING THE TONER, IMAGE FORMING APPARATUS

TONER

TONER AND METHOD FOR PRODUCING TONER

TONER, DEVELOPER AND IMAGE FORMING APPARATUS

TONER, DEVELOPMENT AGENT, IMAGE FORMING APPARATUS, AND PROCESS CART...

TONER, DEVELOPER AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS

TONER AND DEVELOPER

DEVELOPMENT AGENT AND IMAGE FORMING APPARATUS EMPLOYING SAME

TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER AND METHOD OF PREPARING THE...

TONER, DEVELOPER INCLUDING THE TONER, IMAGE FORMING APPARATUS USING...

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS USING THE SAME

DEVELOPER FOR ELECTROPHOTOGRAPHY, IMAGE FORMING APPARATUS AND PROCE...

TONER AND DEVELOPER

TONER AND DEVELOPER

TONER AND IMAGE FORMING APPARATUS

TONER, AND DEVELOPER AND IMAGE FORMING APPARATUS USING THE TONER

TONER

TONER AND DEVELOPMENT AGENT, IMAGE FORMING APPARATUS, AND PROCESS C...

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

RESIN FOR USE IN TONER, TONER USING THE RESIN, DEVELOPER USING THE...

TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER, AND IMAGE FORMING APPARATUS

RESIN FOR TONER, TONER USING THE RESIN, AND DEVELOPMENT AGENT USING...

METHOD FOR PREPARING PARTICULATE RELEASE AGENT, TONER USING THE PAR...