Keisuke Tada

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, developer, process cartridge, image forming apparatus, and i...
- Patent number 12,228,881
- Issue date Feb 18, 2025
- Ricoh Company, Ltd.
- Shoki Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magenta toner, developer, toner accommodating unit, image forming a...
- Patent number 12,032,332
- Issue date Jul 9, 2024
- Ricoh Company, Ltd.
- Hiyori Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cyan toner, developer, toner accommodating unit, image forming appa...
- Patent number 11,841,679
- Issue date Dec 12, 2023
- Ricoh Company, Ltd.
- Hiyori Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Yellow toner, developer, process cartridge, image forming apparatus...
- Patent number 10,859,934
- Issue date Dec 8, 2020
- Ricoh Company, Ltd.
- Hiyori Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing toner, toner and image forming method
- Patent number 9,176,402
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Keisuke Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner and toner
- Patent number 8,557,497
- Issue date Oct 15, 2013
- Ricoh Company, Limited
- Junichi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND I...
- Publication number 20240210847
- Publication date Jun 27, 2024
- Shoki MATSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CYAN TONER, DEVELOPER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPA...
- Publication number 20210397105
- Publication date Dec 23, 2021
- RICOH COMPANY, LTD.
- Hiyori FUJINO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGENTA TONER, DEVELOPER, TONER ACCOMMODATING UNIT, IMAGE FORMING A...
- Publication number 20210286279
- Publication date Sep 16, 2021
- RICOH COMPANY, LTD.
- Hiyori FUJINO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
YELLOW TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS...
- Publication number 20200209772
- Publication date Jul 2, 2020
- Hiyori FUJINO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR MANUFACTURING TONER, TONER AND IMAGE FORMING METHOD
- Publication number 20140342282
- Publication date Nov 20, 2014
- Keisuke Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING TONER AND TONER
- Publication number 20110136052
- Publication date Jun 9, 2011
- Junichi WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Keisuke Tada

Person

Patents Grantslast 30 patents

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

Magenta toner, developer, toner accommodating unit, image forming a...

Cyan toner, developer, toner accommodating unit, image forming appa...

Yellow toner, developer, process cartridge, image forming apparatus...

Method for manufacturing toner, toner and image forming method

Method of manufacturing toner and toner

Patents Applicationslast 30 patents

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

CYAN TONER, DEVELOPER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPA...

MAGENTA TONER, DEVELOPER, TONER ACCOMMODATING UNIT, IMAGE FORMING A...

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

METHOD FOR MANUFACTURING TONER, TONER AND IMAGE FORMING METHOD

METHOD OF MANUFACTURING TONER AND TONER