Hitoshi Arai

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Management apparatus and management method
- Patent number 7,970,882
- Issue date Jun 28, 2011
- Hitachi, Ltd.
- Hitoshi Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 5,253,082
- Issue date Oct 12, 1993
- Canon Kabushiki Kaisha
- Kimiyoshi Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning optical apparatus having focal position deviation detectin...
- Patent number 5,103,091
- Issue date Apr 7, 1992
- Canon Kabushiki Kaisha
- Yoshihiko Hirose
- G02 - OPTICS
Information Patent Grant
Image forming apparatus
- Patent number 5,081,528
- Issue date Jan 14, 1992
- Canon Kabushiki Kaisha
- Kimiyoshi Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus with interference suppression
- Patent number 4,999,718
- Issue date Mar 12, 1991
- Canon Kabushiki Kaisha
- Hitoshi Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus with image formation condition detection...
- Patent number 4,987,495
- Issue date Jan 22, 1991
- Canon Kabushiki Kaisha
- Hitoshi Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus in which the minimum and maximum widths...
- Patent number 4,847,695
- Issue date Jul 11, 1989
- Canon Kabushiki Kaisha
- Hitoshi Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 4,811,037
- Issue date Mar 7, 1989
- Canon Kabushiki Kaisha
- Hitoshi Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus which calculates an original reading domain
- Patent number 4,709,147
- Issue date Nov 24, 1987
- Canon Kabushiki Kaisha
- Hitoshi Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MANAGEMENT APPARATUS AND MANAGEMENT METHOD
- Publication number 20090271506
- Publication date Oct 29, 2009
- Hitachi, Ltd
- Hitoshi Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hitoshi Arai

Person

Patents Grantslast 30 patents

Management apparatus and management method

Image forming apparatus

Scanning optical apparatus having focal position deviation detectin...

Image forming apparatus

Image processing apparatus with interference suppression

Image processing apparatus with image formation condition detection...

Image processing apparatus in which the minimum and maximum widths...

Image processing apparatus

Image reading apparatus which calculates an original reading domain

Patents Applicationslast 30 patents

MANAGEMENT APPARATUS AND MANAGEMENT METHOD