Kazuhiko Hasegawa

Follow

Person

Chiba-Ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 7,528,999
- Issue date May 5, 2009
- Canon Kabushiki Kaisha
- Hirohisa Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Duplex image reading apparatus
- Patent number 7,110,148
- Issue date Sep 19, 2006
- Canon Kabushiki Kaisha
- Kazuhiko Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 6,678,076
- Issue date Jan 13, 2004
- Canon Kabushiki Kaisha
- Kazuhiko Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus and image forming apparatus
- Patent number 6,438,350
- Issue date Aug 20, 2002
- Canon Kabushiki Kaisha
- Kazuhiko Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 6,147,778
- Issue date Nov 14, 2000
- Canon Kabushiki Kaisha
- Masakatsu Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document reading apparatus
- Patent number 5,825,513
- Issue date Oct 20, 1998
- Canon Kabushiki Kaisha
- Kazuhiko Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet supplying apparatus
- Patent number 5,423,526
- Issue date Jun 13, 1995
- Canon Kabushiki Kaisha
- Kazuhiko Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20050078341
- Publication date Apr 14, 2005
- Canon Kabushiki Kaisha
- Hirohisa Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Duplex image reading apparatus
- Publication number 20020105686
- Publication date Aug 8, 2002
- Kazuhiko Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE