Sakyo Yagyu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrostatic charge image development toner
- Patent number 11,789,375
- Issue date Oct 17, 2023
- Zeon Corporation
- Sakyo Yagyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic images
- Patent number 11,747,745
- Issue date Sep 5, 2023
- Zeon Corporation
- Sakyo Yagyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic images
- Patent number 11,474,443
- Issue date Oct 18, 2022
- Zeon Corporation
- Takeru Chiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic images
- Patent number 11,237,496
- Issue date Feb 1, 2022
- Zeon Corporation
- Sakyo Yagyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positively-chargeable toner for developing electrostatic images and...
- Patent number 10,901,336
- Issue date Jan 26, 2021
- Zeon Corporation
- Sakyo Yagyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic images
- Patent number 10,788,767
- Issue date Sep 29, 2020
- Zeon Corporation
- Takeru Chiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HOLLOW PARTICLES, METHOD FOR PRODUCING HOLLOW PARTICLES, RESIN COMP...
- Publication number 20240416313
- Publication date Dec 19, 2024
- Zeon Corporation
- Sakyo Yagyu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HOLLOW PARTICLES, METHOD FOR PRODUCING HOLLOW PARTICLES, RESIN COMP...
- Publication number 20240367132
- Publication date Nov 7, 2024
- Zeon Corporation
- Masashi Watanabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING HOLLOW PARTICLES AND HOLLOW PARTICLES
- Publication number 20230383021
- Publication date Nov 30, 2023
- Zeon Corporation
- Sakyo Yagyu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING HOLLOW PARTICLES AND HOLLOW PARTICLES
- Publication number 20230383020
- Publication date Nov 30, 2023
- Zeon Corporation
- Sakyo Yagyu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TONER FOR DEVELOPMENT OF ELECTROSTATIC IMAGES
- Publication number 20230185211
- Publication date Jun 15, 2023
- Zeon Corporation
- Sakyo Yagyu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGES
- Publication number 20220107575
- Publication date Apr 7, 2022
- Zeon Corporation
- Sakyo Yagyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPMENT TONER
- Publication number 20210318633
- Publication date Oct 14, 2021
- Zeon Corporation
- Sakyo Yagyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGES
- Publication number 20200401060
- Publication date Dec 24, 2020
- Zeon Corporation
- Takeru Chiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POSITIVELY-CHARGEABLE TONER FOR DEVELOPING ELECTROSTATIC IMAGES AND...
- Publication number 20200233329
- Publication date Jul 23, 2020
- Zeon Corporation
- Sakyo Yagyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGES
- Publication number 20200233326
- Publication date Jul 23, 2020
- Zeon Corporation
- Sakyo Yagyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGES
- Publication number 20190212667
- Publication date Jul 11, 2019
- Zeon Corporation
- Takeru Chiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Sakyo Yagyu

Person

Patents Grantslast 30 patents

Electrostatic charge image development toner

Toner for developing electrostatic images

Toner for developing electrostatic images

Toner for developing electrostatic images

Positively-chargeable toner for developing electrostatic images and...

Toner for developing electrostatic images

Patents Applicationslast 30 patents

HOLLOW PARTICLES, METHOD FOR PRODUCING HOLLOW PARTICLES, RESIN COMP...

HOLLOW PARTICLES, METHOD FOR PRODUCING HOLLOW PARTICLES, RESIN COMP...

METHOD FOR PRODUCING HOLLOW PARTICLES AND HOLLOW PARTICLES

METHOD FOR PRODUCING HOLLOW PARTICLES AND HOLLOW PARTICLES

TONER FOR DEVELOPMENT OF ELECTROSTATIC IMAGES

TONER FOR DEVELOPING ELECTROSTATIC IMAGES

ELECTROSTATIC CHARGE IMAGE DEVELOPMENT TONER

TONER FOR DEVELOPING ELECTROSTATIC IMAGES

POSITIVELY-CHARGEABLE TONER FOR DEVELOPING ELECTROSTATIC IMAGES AND...

TONER FOR DEVELOPING ELECTROSTATIC IMAGES

TONER FOR DEVELOPING ELECTROSTATIC IMAGES