Yu Naito

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, toner stored unit, image forming apparatus, and image formin...
- Patent number 11,061,344
- Issue date Jul 13, 2021
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner set, toner accommodating unit, image forming method, a...
- Patent number 10,620,557
- Issue date Apr 14, 2020
- Ricoh Company, Ltd.
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming apparatus, and toner stored unit
- Patent number 10,578,988
- Issue date Mar 3, 2020
- Ricoh Company, Ltd.
- Yoshitaka Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner set, image forming apparatus, and image forming method
- Patent number 10,564,571
- Issue date Feb 18, 2020
- Ricoh Company, Ltd.
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming apparatus, image forming method, and toner acc...
- Patent number 10,451,987
- Issue date Oct 22, 2019
- Ricoh Company, Ltd.
- Toyoshi Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toner for electrophotography, image forming method, and process car...
- Patent number 10,274,856
- Issue date Apr 30, 2019
- Ricoh Company, Ltd.
- Hisashi Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming method, and process cartridge
- Patent number 10,203,620
- Issue date Feb 12, 2019
- Ricoh Company, Ltd.
- Yu Naito
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner, toner housing unit, image forming apparatus, and image formi...
- Patent number 10,156,802
- Issue date Dec 18, 2018
- Ricoh Company, Ltd.
- Akihiro Kaneko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
White toner, and image forming method and image forming apparatus u...
- Patent number 9,482,971
- Issue date Nov 1, 2016
- Ricoh Company, Ltd.
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...
- Publication number 20210018855
- Publication date Jan 21, 2021
- Toyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER SET, TONER ACCOMMODATING UNIT, IMAGE FORMING METHOD, A...
- Publication number 20200033745
- Publication date Jan 30, 2020
- Toyoshi SAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND TONER ACC...
- Publication number 20190196349
- Publication date Jun 27, 2019
- Toyoshi SAWADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TONER SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20190086834
- Publication date Mar 21, 2019
- Kazumi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, AND TONER STORED UNIT
- Publication number 20180113391
- Publication date Apr 26, 2018
- Yoshitaka YAMAUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER HOUSING UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMI...
- Publication number 20170139337
- Publication date May 18, 2017
- Akihiro KANEKO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR ELECTROPHOTOGRAPHY, IMAGE FORMING METHOD, AND PROCESS CAR...
- Publication number 20160327884
- Publication date Nov 10, 2016
- Hisashi NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WHITE TONER, AND IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS U...
- Publication number 20150253685
- Publication date Sep 10, 2015
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RED TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, DEVELOPER AND...
- Publication number 20150248074
- Publication date Sep 3, 2015
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE
- Publication number 20150030819
- Publication date Jan 29, 2015
- Yu Naito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Toner, toner stored unit, image forming apparatus, and image formin...

Toner, toner set, toner accommodating unit, image forming method, a...

Toner, image forming apparatus, and toner stored unit

Toner set, image forming apparatus, and image forming method

Toner, image forming apparatus, image forming method, and toner acc...

Toner for electrophotography, image forming method, and process car...

Toner, image forming method, and process cartridge

Toner, toner housing unit, image forming apparatus, and image formi...

White toner, and image forming method and image forming apparatus u...

Patents Applicationslast 30 patents

TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...

TONER, TONER SET, TONER ACCOMMODATING UNIT, IMAGE FORMING METHOD, A...

TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND TONER ACC...

TONER SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

TONER, IMAGE FORMING APPARATUS, AND TONER STORED UNIT

TONER, TONER HOUSING UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMI...

TONER FOR ELECTROPHOTOGRAPHY, IMAGE FORMING METHOD, AND PROCESS CAR...

WHITE TONER, AND IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS U...

RED TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, DEVELOPER AND...

TONER, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE