Noriaki Tsubota

Person

Himeji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and toner for full color development
- Patent number 5,300,383
- Issue date Apr 5, 1994
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic brush development process
- Patent number 5,296,328
- Issue date Mar 22, 1994
- Mita Industrial Co., Ltd.
- Kazuo Fuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner for negative charging
- Patent number 5,225,300
- Issue date Jul 6, 1993
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner for negative charging
- Patent number 5,215,850
- Issue date Jun 1, 1993
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner for negative charging
- Patent number 5,212,033
- Issue date May 18, 1993
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer and process for preparation thereof
- Patent number 5,212,038
- Issue date May 18, 1993
- Mita Industrial Co., Ltd.
- Akihiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic tower for negative charging
- Patent number 5,209,999
- Issue date May 11, 1993
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing process using two-component type magnetic developer
- Patent number 5,202,730
- Issue date Apr 13, 1993
- Mita Industrial Co., Ltd.
- Kazuo Fuji
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Processes for producing electrophotographic toner
- Patent number 4,849,318
- Issue date Jul 18, 1989
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Noriaki Tsubota

Person

Patents Grantslast 30 patents

Method and toner for full color development

Magnetic brush development process

Electrophotographic toner for negative charging

Electrophotographic toner for negative charging

Electrophotographic toner for negative charging

Developer and process for preparation thereof

Electrophotographic tower for negative charging

Developing process using two-component type magnetic developer

Processes for producing electrophotographic toner