Kazuoki FUWA

Person

Kawanishi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, developer, process cartridge, image forming apparatus, image...
- Patent number 10,429,756
- Issue date Oct 1, 2019
- Ricoh Company, Ltd.
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and image forming method, process cartridge, and image formi...
- Patent number 9,709,912
- Issue date Jul 18, 2017
- Ricoh Company, Ltd.
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner
- Patent number 9,563,140
- Issue date Feb 7, 2017
- Ricoh Company, Ltd.
- Tsuyoshi Nozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and image forming apparatus
- Patent number 9,417,541
- Issue date Aug 16, 2016
- Ricoh Company, Ltd.
- Yoshimichi Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 9,360,824
- Issue date Jun 7, 2016
- Ricoh Company, Ltd.
- Tomohiro Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Latent electrostatic image developing toner
- Patent number 9,285,695
- Issue date Mar 15, 2016
- Ricoh Company, Ltd.
- Tomoharu Miki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image developing toner, image forming apparatus, imag...
- Patent number 9,268,244
- Issue date Feb 23, 2016
- Ricoh Company, Ltd.
- Tomohiro Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method and process cartridge
- Patent number 9,182,688
- Issue date Nov 10, 2015
- Ricoh Company, Ltd.
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, process cartridge, and image forming apparatus
- Patent number 9,152,066
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Ryota Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method for producing the same, and image forming apparatus
- Patent number 8,852,836
- Issue date Oct 7, 2014
- Ricoh Company, Ltd.
- Masahiro Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing colored resin particles, colored resin particl...
- Patent number 8,647,803
- Issue date Feb 11, 2014
- Ricoh Company, Ltd.
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer and method for producing toner
- Patent number 8,642,238
- Issue date Feb 4, 2014
- Ricoh Company, Ltd.
- Tsuyoshi Nozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image developing toner, developer, and image forming...
- Patent number 8,623,581
- Issue date Jan 7, 2014
- Ricoh Company, Ltd.
- Tomohiro Fukao
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrostatic image developing toner, toner container and process c...
- Patent number 8,614,040
- Issue date Dec 24, 2013
- Ricoh Company, Ltd.
- Tomohiro Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming apparatus, image forming method and process ca...
- Patent number 8,518,625
- Issue date Aug 27, 2013
- Ricoh Company, Ltd.
- Tomohiro Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and method for producing the same
- Patent number 8,440,380
- Issue date May 14, 2013
- Ricoh Company, Ltd.
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colored resin particle and method for producing the same
- Patent number 8,431,314
- Issue date Apr 30, 2013
- Ricoh Company, Ltd.
- Yoshihiro Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for non-magnetic one-component developer, method of preparing...
- Patent number 8,329,371
- Issue date Dec 11, 2012
- Ricoh Company, Ltd.
- Yoshihiro Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, image forming apparatus and process cartridge
- Patent number 8,192,910
- Issue date Jun 5, 2012
- Ricoh Company, Limited
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming method and process cartridge u...
- Patent number 8,103,199
- Issue date Jan 24, 2012
- Ricoh Company Limited
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developer using one-component developer
- Patent number 8,041,270
- Issue date Oct 18, 2011
- Ricoh Company, Limited
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and oilless fixing method and process cartridge using the toner
- Patent number 8,021,814
- Issue date Sep 20, 2011
- Ricoh Company Limited
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Full-color toner kit, process cartridge, and image forming method
- Patent number 8,007,973
- Issue date Aug 30, 2011
- Ricoh Company, Limited
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer including the toner, and image forming method and...
- Patent number 7,981,593
- Issue date Jul 19, 2011
- Ricoh Company Limited
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 7,979,010
- Issue date Jul 12, 2011
- Ricoh Company, Ltd.
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, developer therefor, and image forming method and...
- Patent number 7,970,323
- Issue date Jun 28, 2011
- Ricoh Company, Ltd.
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single component development device, process cartridge and toner
- Patent number 7,873,300
- Issue date Jan 18, 2011
- Ricoh Company Limited
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-magnetic toner for one-component development and method of prep...
- Patent number 7,867,680
- Issue date Jan 11, 2011
- Ricoh Company Limited
- Yoshihiro Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner recovery apparatus, process cartridge, and image forming appa...
- Patent number 7,820,348
- Issue date Oct 26, 2010
- Ricoh Company, Ltd.
- Masayuki Hagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image developing method, image forming apparatus...
- Patent number 7,817,946
- Issue date Oct 19, 2010
- Ricoh Company, Ltd.
- Hiroyuki Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
RESIN PARTICLE, TONER, DEVELOPING AGENT, TONER ACCOMMODATING UNIT,...
- Publication number 20240045350
- Publication date Feb 8, 2024
- RICOH COMPANY, LTD.
- Toshihiko Sugiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLE AND TONER
- Publication number 20230367236
- Publication date Nov 16, 2023
- RICOH COMPANY, LTD.
- Natsuko Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
- Publication number 20230324823
- Publication date Oct 12, 2023
- RICOH COMPANY, LTD.
- Toshihiko SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
- Publication number 20230288829
- Publication date Sep 14, 2023
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES AND TONER
- Publication number 20230280669
- Publication date Sep 7, 2023
- Natsuko MATSUSHITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
- Publication number 20230273537
- Publication date Aug 31, 2023
- Yuka MIZOGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER RESIN PARTICLES, TONER, METHOD OF PRODUCING...
- Publication number 20230266688
- Publication date Aug 24, 2023
- RICOH COMPANY, LTD.
- Junichi WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT
- Publication number 20230185209
- Publication date Jun 15, 2023
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GLITTERING TONER, TONER-STORING UNIT, DEVELOPER, DEVELOPER-STORING...
- Publication number 20230185210
- Publication date Jun 15, 2023
- Tsukiko TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD OF MANUFACTURING TONER, TONER STORAGE UNIT, IMAGE FOR...
- Publication number 20230026448
- Publication date Jan 26, 2023
- RICOH COMPANY, LTD.
- Hiroshi YAMASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS AND METHOD OF FO...
- Publication number 20220342332
- Publication date Oct 27, 2022
- RICOH COMPANY, LTD.
- Toshihiko SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, IMAGE...
- Publication number 20180364600
- Publication date Dec 20, 2018
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170248896
- Publication date Aug 31, 2017
- Naoki NAKATAKE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20160033924
- Publication date Feb 4, 2016
- Tomohiro FUKAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LATENT ELECTROSTATIC IMAGE DEVELOPING TONER
- Publication number 20140356774
- Publication date Dec 4, 2014
- Tomoharu Miki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE
- Publication number 20140147784
- Publication date May 29, 2014
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, AND IMAGE FORMING METHOD, PROCESS CARTRIDGE, AND IMAGE FORMI...
- Publication number 20140147779
- Publication date May 29, 2014
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20140147780
- Publication date May 29, 2014
- Tsuyoshi Nozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER, IMAGE FORMING APPARATUS, IMAG...
- Publication number 20140050504
- Publication date Feb 20, 2014
- Tomohiro FUKAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND IMAGE FORMING APPARATUS
- Publication number 20140038095
- Publication date Feb 6, 2014
- Yoshimichi Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20130344427
- Publication date Dec 26, 2013
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20130244157
- Publication date Sep 19, 2013
- Ryota INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER AND METHOD FOR PRODUCING TONER
- Publication number 20130029260
- Publication date Jan 31, 2013
- Tsuyoshi Nozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD FOR PRODUCING THE SAME, AND IMAGE FORMING APPARATUS
- Publication number 20120328976
- Publication date Dec 27, 2012
- Masahiro Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS C...
- Publication number 20120264048
- Publication date Oct 18, 2012
- Yoshimichi Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR PRODUCING COLORED RESIN PARTICLES, COLORED RESIN PARTICL...
- Publication number 20120251938
- Publication date Oct 4, 2012
- Atsushi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER, TONER CONTAINER AND PROCESS C...
- Publication number 20120237253
- Publication date Sep 20, 2012
- Tomohiro FUKAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER, DEVELOPER, AND IMAGE FORMING...
- Publication number 20120237267
- Publication date Sep 20, 2012
- Tomohiro FUKAO
- B82 - NANO-TECHNOLOGY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CA...
- Publication number 20120219321
- Publication date Aug 30, 2012
- Tomohiro Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CA...
- Publication number 20110287356
- Publication date Nov 24, 2011
- Tomohiro Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kazuoki FUWA

Person

Patents Grantslast 30 patents

Toner, developer, process cartridge, image forming apparatus, image...

Toner, and image forming method, process cartridge, and image formi...

Toner

Toner and image forming apparatus

Image forming apparatus and process cartridge

Latent electrostatic image developing toner

Electrostatic image developing toner, image forming apparatus, imag...

Image forming apparatus, image forming method and process cartridge

Toner, developer, process cartridge, and image forming apparatus

Toner, method for producing the same, and image forming apparatus

Method for producing colored resin particles, colored resin particl...

Toner, developer and method for producing toner

Electrostatic image developing toner, developer, and image forming...

Electrostatic image developing toner, toner container and process c...

Toner, image forming apparatus, image forming method and process ca...

Toner and method for producing the same

Colored resin particle and method for producing the same

Toner for non-magnetic one-component developer, method of preparing...

Image forming method, image forming apparatus and process cartridge

Developing device, and image forming method and process cartridge u...

Image developer using one-component developer

Toner, and oilless fixing method and process cartridge using the toner

Full-color toner kit, process cartridge, and image forming method

Toner, developer including the toner, and image forming method and...

Image forming apparatus and image forming method

Developing device, developer therefor, and image forming method and...

Single component development device, process cartridge and toner

Non-magnetic toner for one-component development and method of prep...

Toner recovery apparatus, process cartridge, and image forming appa...

Developing device, image developing method, image forming apparatus...

Patents Applicationslast 30 patents

RESIN PARTICLE, TONER, DEVELOPING AGENT, TONER ACCOMMODATING UNIT,...

RESIN PARTICLE AND TONER

RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...

RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...

RESIN PARTICLES AND TONER

RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...

RESIN PARTICLES, TONER RESIN PARTICLES, TONER, METHOD OF PRODUCING...

RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT

GLITTERING TONER, TONER-STORING UNIT, DEVELOPER, DEVELOPER-STORING...

TONER, METHOD OF MANUFACTURING TONER, TONER STORAGE UNIT, IMAGE FOR...

TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS AND METHOD OF FO...

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

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

LATENT ELECTROSTATIC IMAGE DEVELOPING TONER

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE

TONER, AND IMAGE FORMING METHOD, PROCESS CARTRIDGE, AND IMAGE FORMI...

TONER

ELECTROSTATIC IMAGE DEVELOPING TONER, IMAGE FORMING APPARATUS, IMAG...

TONER AND IMAGE FORMING APPARATUS

TONER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

TONER, DEVELOPER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

TONER, DEVELOPER AND METHOD FOR PRODUCING TONER

TONER, METHOD FOR PRODUCING THE SAME, AND IMAGE FORMING APPARATUS

TONER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS C...

METHOD FOR PRODUCING COLORED RESIN PARTICLES, COLORED RESIN PARTICL...

ELECTROSTATIC IMAGE DEVELOPING TONER, TONER CONTAINER AND PROCESS C...

ELECTROSTATIC IMAGE DEVELOPING TONER, DEVELOPER, AND IMAGE FORMING...

TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CA...

TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CA...