Isamu Komatsu

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrostatic recording apparatus with electrified cap and managing...
- Patent number 5,559,578
- Issue date Sep 24, 1996
- Hitachi, Ltd.
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic recording apparatus, method of controlling the appara...
- Patent number 5,504,556
- Issue date Apr 2, 1996
- Hitachi, Ltd.
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic brush with bristle height equal to developing gap
- Patent number 5,430,528
- Issue date Jul 4, 1995
- Hitachi, Ltd.
- Takao Kumasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic recording apparatus, method of controlling the appara...
- Patent number 5,404,201
- Issue date Apr 4, 1995
- Hitachi, Ltd.
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charger for electrophotography having a grid assembly
- Patent number 5,206,784
- Issue date Apr 27, 1993
- Hitachi Koki Co., Ltd.
- Yasushi Kimiwada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic recording apparatus, method of controlling the appara...
- Patent number 5,138,380
- Issue date Aug 11, 1992
- Hitachi Ltd.
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and multi-color recording apparatus
- Patent number 4,947,200
- Issue date Aug 7, 1990
- Hitachi, Ltd.
- Takao Kumasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording method and apparatus with non-contact...
- Patent number 4,862,828
- Issue date Sep 5, 1989
- Hitachi, Ltd.
- Takao Kumasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming multi-color toner image
- Patent number 4,822,702
- Issue date Apr 18, 1989
- Hitachi, Ltd.
- Nobuyoshi Hoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for developing an electrostatic latent image in an electroph...
- Patent number 4,572,651
- Issue date Feb 25, 1986
- Hitachi, Ltd.
- Isamu Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 4,545,325
- Issue date Oct 8, 1985
- Hitachi, Ltd.
- Isamu Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Isamu Komatsu

Person

Patents Grantslast 30 patents

Electrostatic recording apparatus with electrified cap and managing...

Electrostatic recording apparatus, method of controlling the appara...

Magnetic brush with bristle height equal to developing gap

Electrostatic recording apparatus, method of controlling the appara...

Charger for electrophotography having a grid assembly

Electrostatic recording apparatus, method of controlling the appara...

Developing device and multi-color recording apparatus

Electrophotographic recording method and apparatus with non-contact...

Method for forming multi-color toner image

Method for developing an electrostatic latent image in an electroph...

Developing apparatus