Naohiro Watanabe

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, developer, toner housing unit and image forming apparatus
- Patent number 10,274,853
- Issue date Apr 30, 2019
- Ricoh Company, Ltd.
- Takayuki Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner stored unit, and image forming apparatus
- Patent number 9,989,869
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Daisuke Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer
- Patent number 9,857,709
- Issue date Jan 2, 2018
- Ricoh Company, Ltd.
- Naohiro Watanabe
- 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, developer, and image forming method
- Patent number 8,932,788
- Issue date Jan 13, 2015
- Ricoh Company, Ltd.
- Shinichi Wakamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and method for producing the same
- Patent number 8,911,924
- Issue date Dec 16, 2014
- Ricoh Company, Ltd.
- Tomoyuki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image developing toner
- Patent number 8,835,086
- Issue date Sep 16, 2014
- Ricoh Company, Ltd.
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, production method thereof, developer and image forming method
- Patent number 8,758,968
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming method and image forming apparatus
- Patent number 8,741,521
- Issue date Jun 3, 2014
- Ricoh Company, Ltd.
- Mamoru Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, toner accommodating container, process cartridge...
- Patent number 8,673,528
- Issue date Mar 18, 2014
- Ricoh Company, Ltd.
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, toner container, process cartridge, and image for...
- Patent number 8,557,491
- Issue date Oct 15, 2013
- Ricoh Company, Ltd.
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming method, and process cartridge
- Patent number 8,486,596
- Issue date Jul 16, 2013
- Ricoh Company, Limited
- Masaki Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer
- Patent number 8,431,304
- Issue date Apr 30, 2013
- Ricoh Company, Ltd.
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin particle, toner, and image forming method and process cartrid...
- Patent number 8,293,442
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Masaki Watanabe
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Magenta toner and developer
- Patent number 8,178,268
- Issue date May 15, 2012
- Ricoh Company, Limited
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for image formation, method for producing toner, container co...
- Patent number 8,163,455
- Issue date Apr 24, 2012
- Ricoh Company, Ltd.
- Naohiro Watanabe
- 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
Method for preparing resin and particulate material, toner prepared...
- Patent number 8,076,051
- Issue date Dec 13, 2011
- Ricoh Company Limited
- Takuya Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method for preparing the toner, and image forming apparatus...
- Patent number 8,043,778
- Issue date Oct 25, 2011
- Ricoh Company Limited
- Tsuneyasu Nagatomo
- 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 for developing electrostatic latent image, and image forming...
- Patent number 8,029,960
- Issue date Oct 4, 2011
- Ricoh Company Limited
- Tsuneyasu Nagatomo
- 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
Information Patent Grant
Toner and image forming method using the toner
- Patent number 8,007,977
- Issue date Aug 30, 2011
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, image forming method, image forming apparatus, pr...
- Patent number 7,989,131
- Issue date Aug 2, 2011
- Ricoh Company Limited
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, toner container, process cartridge, image forming...
- Patent number 7,968,265
- Issue date Jun 28, 2011
- Ricoh Company, Limited
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming method
- Patent number 7,947,419
- Issue date May 24, 2011
- Ricoh Company Limited
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner containing a laminar inorganic mineral in which part or all o...
- Patent number 7,943,280
- Issue date May 17, 2011
- Ricoh Company, Ltd.
- Osamu Uchinokura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and method for producing the same, and image-forming method u...
- Patent number 7,932,007
- Issue date Apr 26, 2011
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, toner container, process cartridge, image forming...
- Patent number 7,820,350
- Issue date Oct 26, 2010
- Ricoh Company, Ltd.
- Masahide Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20180052403
- Publication date Feb 22, 2018
- Daisuke INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER HOUSING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20160378006
- Publication date Dec 29, 2016
- Takayuki ITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20160195828
- Publication date Jul 7, 2016
- Ayumi SATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGE AND METHOD FOR PROD...
- Publication number 20140093820
- Publication date Apr 3, 2014
- Ayumi Satoh
- 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 AND METHOD FOR PRODUCING THE SAME
- Publication number 20130209931
- Publication date Aug 15, 2013
- Tomoyuki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPER
- Publication number 20130177846
- Publication date Jul 11, 2013
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGES AND DEVELOPER
- Publication number 20130171557
- Publication date Jul 4, 2013
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPER
- Publication number 20120295193
- Publication date Nov 22, 2012
- Shinya HANATANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER
- Publication number 20120264043
- Publication date Oct 18, 2012
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, PRODUCTION METHOD THEREOF, DEVELOPER AND IMAGE FORMING METHOD
- Publication number 20120122027
- Publication date May 17, 2012
- Naohiro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20120064447
- Publication date Mar 15, 2012
- Mamoru Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGES, DEVELOPER, DEVELO...
- Publication number 20120052431
- Publication date Mar 1, 2012
- Mamoru HOZUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPER
- Publication number 20120052434
- Publication date Mar 1, 2012
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE AND IMAGE FORM...
- Publication number 20110255899
- Publication date Oct 20, 2011
- RICOH COMPANY, LTD.
- Yasuaki Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, PR...
- Publication number 20110223530
- Publication date Sep 15, 2011
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING METHOD USING THE TONER, AND IMAGE FORMING APPA...
- Publication number 20110151372
- Publication date Jun 23, 2011
- Masaki Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, VESSEL WITH THE TONER, DEVELOPER, IMAGE FORMING APPARATUS AN...
- Publication number 20110086308
- Publication date Apr 14, 2011
- Naohiro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER ACCOMMODATING CONTAINER, PROCESS CARTRIDGE...
- Publication number 20110076607
- Publication date Mar 31, 2011
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD FOR PRODUCING THE SAME, AND PROCESS CARTRIDGE
- Publication number 20110033794
- Publication date Feb 10, 2011
- Naohiro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND IMAGE FORMING METHOD USING THE TONER
- Publication number 20100129748
- Publication date May 27, 2010
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGENTA TONER AND DEVELOPER
- Publication number 20100081075
- Publication date Apr 1, 2010
- Naohiro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR ELECTROPHOTOGRAPHY, AND TWO-COMPONENT DEVELOPER AND IMAGE...
- Publication number 20100075243
- Publication date Mar 25, 2010
- Naohito SHIMOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLE, TONER, AND IMAGE FORMING METHOD AND PROCESS CARTRID...
- Publication number 20100075245
- Publication date Mar 25, 2010
- Masaki Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20100035170
- Publication date Feb 11, 2010
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE
- Publication number 20090325099
- Publication date Dec 31, 2009
- Masaki WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR IMAGE FORMATION, METHOD FOR PRODUCING TONER, CONTAINER CO...
- Publication number 20090233204
- Publication date Sep 17, 2009
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, IMAGE FORMING...
- Publication number 20090214973
- Publication date Aug 27, 2009
- RICOH COMPANY, LIMITED
- Tsuyoshi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, VESSEL WITH THE TONER, DEVELOPER, IMAGE FORMING APPARATUS AN...
- Publication number 20090155709
- Publication date Jun 18, 2009
- Ricoh Company, Ltd.
- Naohiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, IMAGE FORM...
- Publication number 20090117480
- Publication date May 7, 2009
- Masahide YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Naohiro Watanabe

Person

Patents Grantslast 30 patents

Toner, developer, toner housing unit and image forming apparatus

Toner, toner stored unit, and image forming apparatus

Toner and developer

Toner set, developer set, and image forming apparatus

Toner, developer, and image forming method

Toner and method for producing the same

Electrostatic image developing toner

Toner, production method thereof, developer and image forming method

Toner, developer, image forming method and image forming apparatus

Toner, developer, toner accommodating container, process cartridge...

Toner, developer, toner container, process cartridge, and image for...

Toner, image forming method, and process cartridge

Toner and developer

Resin particle, toner, and image forming method and process cartrid...

Magenta toner and developer

Toner for image formation, method for producing toner, container co...

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

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

Method for preparing resin and particulate material, toner prepared...

Toner, method for preparing the toner, and image forming apparatus...

Toner and image forming method using the toner

Toner for developing electrostatic latent image, and image forming...

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

Toner and image forming method using the toner

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

Toner, developer, toner container, process cartridge, image forming...

Toner, developer, and image forming method

Toner containing a laminar inorganic mineral in which part or all o...

Toner and method for producing the same, and image-forming method u...

Toner, developer, toner container, process cartridge, image forming...

Patents Applicationslast 30 patents

TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

TONER, DEVELOPER, TONER HOUSING UNIT AND IMAGE FORMING APPARATUS

TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGE AND METHOD FOR PROD...

TONER SET, DEVELOPER SET, AND IMAGE FORMING APPARATUS

TONER AND METHOD FOR PRODUCING THE SAME

TONER AND DEVELOPER

TONER FOR DEVELOPING ELECTROSTATIC IMAGES AND DEVELOPER

TONER AND DEVELOPER

ELECTROSTATIC IMAGE DEVELOPING TONER

TONER, PRODUCTION METHOD THEREOF, DEVELOPER AND IMAGE FORMING METHOD

TONER, DEVELOPER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGES, DEVELOPER, DEVELO...

TONER AND DEVELOPER

TONER, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE AND IMAGE FORM...

TONER, DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, PR...

TONER, IMAGE FORMING METHOD USING THE TONER, AND IMAGE FORMING APPA...

TONER, VESSEL WITH THE TONER, DEVELOPER, IMAGE FORMING APPARATUS AN...

TONER, DEVELOPER, TONER ACCOMMODATING CONTAINER, PROCESS CARTRIDGE...

TONER, METHOD FOR PRODUCING THE SAME, AND PROCESS CARTRIDGE

TONER AND IMAGE FORMING METHOD USING THE TONER

MAGENTA TONER AND DEVELOPER

TONER FOR ELECTROPHOTOGRAPHY, AND TWO-COMPONENT DEVELOPER AND IMAGE...

RESIN PARTICLE, TONER, AND IMAGE FORMING METHOD AND PROCESS CARTRID...

TONER, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FOR...

TONER, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE

TONER FOR IMAGE FORMATION, METHOD FOR PRODUCING TONER, CONTAINER CO...

TONER, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, IMAGE FORMING...

TONER, VESSEL WITH THE TONER, DEVELOPER, IMAGE FORMING APPARATUS AN...

TONER AND DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, IMAGE FORM...