Takeshi KATOH

Person

Sakai City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Two-component developer, developing device, and image forming device
- Patent number 11,619,889
- Issue date Apr 4, 2023
- SHARP KABUSHIKI KAISHA
- Maiko Nagaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, two-component developer, and method for producing toner
- Patent number 10,732,531
- Issue date Aug 4, 2020
- SHARP KABUSHIKI KAISHA
- Keiichi Kikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier and developing agent for electrophotography
- Patent number 7,601,475
- Issue date Oct 13, 2009
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coated carrier and two-component developing agent
- Patent number 7,455,945
- Issue date Nov 25, 2008
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-component developing agent for electrophotography
- Patent number 7,393,622
- Issue date Jul 1, 2008
- Sharp Kabushiki Kaisha
- Yoshinori Urata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING DEVICE
- Publication number 20220066338
- Publication date Mar 3, 2022
- Sharp Kabushiki Kaisha
- Maiko NAGAOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TWO-COMPONENT DEVELOPER, AND METHOD FOR PRODUCING TONER
- Publication number 20190317418
- Publication date Oct 17, 2019
- Sharp Kabushiki Kaisha
- KEIICHI KIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, MAGNETIC CARRIERS AND TWO-COMPONENT DEVELOPER
- Publication number 20170115589
- Publication date Apr 27, 2017
- Sharp Kabushiki Kaisha
- Shoji NAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier and developing agent for electrophotography
- Publication number 20070059629
- Publication date Mar 15, 2007
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier and two-component developing agent
- Publication number 20050277049
- Publication date Dec 15, 2005
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Two-component developing agent for electrophotography
- Publication number 20050271966
- Publication date Dec 8, 2005
- Sharp Kabushiki Kaisha
- Yoshinori Urata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takeshi KATOH

Person

Patents Grantslast 30 patents

Two-component developer, developing device, and image forming device

Toner, two-component developer, and method for producing toner

Carrier and developing agent for electrophotography

Coated carrier and two-component developing agent

Two-component developing agent for electrophotography

Patents Applicationslast 30 patents

TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING DEVICE

TONER, TWO-COMPONENT DEVELOPER, AND METHOD FOR PRODUCING TONER

TONER, MAGNETIC CARRIERS AND TWO-COMPONENT DEVELOPER

Carrier and developing agent for electrophotography

Carrier and two-component developing agent

Two-component developing agent for electrophotography