Mamoru Watanabe

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developer cartridge and image forming apparatus using the same
- Patent number 5,541,714
- Issue date Jul 30, 1996
- Fujitsu Limited
- Mamoru Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device using two-component type developer having doctor...
- Patent number 5,499,082
- Issue date Mar 12, 1996
- Fujitsu Limited
- Mamoru Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer cartridge and image forming apparatus using the same
- Patent number 5,479,247
- Issue date Dec 26, 1995
- Fujitsu Limited
- Mamoru Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process and apparatus for replacing the carrier portion of a develo...
- Patent number 5,450,178
- Issue date Sep 12, 1995
- Fujitsu Limited
- Masato Kawashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer cartridge and image forming apparatus using the same
- Patent number 5,432,592
- Issue date Jul 11, 1995
- Fujitsu Limited
- Mamoru Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge for copier
- Patent number D356107
- Issue date Mar 7, 1995
- Fujitsu Limited
- Mamoru Watanabe
- D18 - Printing and office machinery
Information Patent Grant
Developer cartridge and image forming apparatus using the same
- Patent number 5,384,629
- Issue date Jan 24, 1995
- Fujitsu Limited
- Mamoru Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Mamoru Watanabe

Person

Patents Grantslast 30 patents

Developer cartridge and image forming apparatus using the same

Developing device using two-component type developer having doctor...

Developer cartridge and image forming apparatus using the same

Process and apparatus for replacing the carrier portion of a develo...

Developer cartridge and image forming apparatus using the same

Developing cartridge for copier

Developer cartridge and image forming apparatus using the same