Osamu Namikawa

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Environmental load amount calculation method, execution program the...
- Patent number 8,483,860
- Issue date Jul 9, 2013
- Hitachi, Ltd.
- Tomohiko Akahori
- G06 - COMPUTING CALCULATING COUNTING
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
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
Beam position control apparatus
- Patent number 5,161,046
- Issue date Nov 3, 1992
- Hitachi Koki Co., Ltd.
- Minoru Ohshima
- G02 - OPTICS
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
Sheet meandering movement preventing method
- Patent number 4,961,704
- Issue date Oct 9, 1990
- Hitachi Koki Company, Ltd.
- Shigeo Nemoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic device with controlled exposed potential
- Patent number 4,910,555
- Issue date Mar 20, 1990
- Hitachi Koki Co., Ltd.
- Osamu Namikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser power control for cut-paper printer
- Patent number 4,908,634
- Issue date Mar 13, 1990
- Hitachi, Ltd.
- Akira Arimoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ENVIRONMENTAL LOAD AMOUNT CALCULATION METHOD, EXECUTION PROGRAM THE...
- Publication number 20100100215
- Publication date Apr 22, 2010
- Tomohiko AKAHORI
- G06 - COMPUTING CALCULATING COUNTING

Osamu Namikawa

Person

Patents Grantslast 30 patents

Environmental load amount calculation method, execution program the...

Electrostatic recording apparatus with electrified cap and managing...

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

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

Beam position control apparatus

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

Sheet meandering movement preventing method

Electrophotographic device with controlled exposed potential

Laser power control for cut-paper printer

Patents Applicationslast 30 patents

ENVIRONMENTAL LOAD AMOUNT CALCULATION METHOD, EXECUTION PROGRAM THE...