Toshihiko SUGIYAMA

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner for electrostatic charge image development, toner stored unit...
- Patent number 11,687,013
- Issue date Jun 27, 2023
- Ricoh Company, Ltd.
- Toshihiko Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
RESIN PARTICLES, TONER, METHOD FOR PRODUCING RESIN PARTICLES, METHO...
- Publication number 20240152065
- Publication date May 9, 2024
- RICOH COMPANY, LTD.
- Junichi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 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, 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
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 FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, TONER STORED UNIT...
- Publication number 20210124281
- Publication date Apr 29, 2021
- Toshihiko SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toshihiko SUGIYAMA

Person

Patents Grantslast 30 patents

Toner for electrostatic charge image development, toner stored unit...

Patents Applicationslast 30 patents

RESIN PARTICLES, TONER, METHOD FOR PRODUCING RESIN PARTICLES, METHO...

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

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

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

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

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

RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT

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

TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, TONER STORED UNIT...