Yoshimasa Okamura

Person

Odawara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrification moderating film, electron beam system, image formin...
- Patent number 6,777,868
- Issue date Aug 17, 2004
- Canon Kabushiki Kaisha
- Yoko Kosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming apparatus and method of manufacturing the same
- Patent number 6,700,321
- Issue date Mar 2, 2004
- Canon Kabushiki Kaisha
- Hideaki Mitsutake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming apparatus having spacers joined with a soft member an...
- Patent number 6,512,329
- Issue date Jan 28, 2003
- Canon Kabushiki Kaisha
- Hideaki Mitsutake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing an electron source and image forming appara...
- Patent number 6,409,566
- Issue date Jun 25, 2002
- Canon Kabushiki Kaisha
- Mitsutoshi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charge-reducing film, image forming apparatus including said film a...
- Patent number 6,342,754
- Issue date Jan 29, 2002
- Canon Kabushiki Kaisha
- Kazuo Kuroda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source and image-forming apparatus
- Patent number 6,313,571
- Issue date Nov 6, 2001
- Canon Kabushiki Kaisha
- Mitsutoshi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing electron-emitting device and image-forming...
- Patent number 6,063,453
- Issue date May 16, 2000
- Canon Kabushiki Kaisha
- Yoshinori Tomida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source and image-forming apparatus
- Patent number 5,912,531
- Issue date Jun 15, 1999
- Canon Kabushiki Kaisha
- Mitsutoshi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus and method of manufacturing the same
- Publication number 20030030367
- Publication date Feb 13, 2003
- Canon Kabushiki Kaisha
- Hideaki Mitsutake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron source and image-forming apparatus
- Publication number 20020021083
- Publication date Feb 21, 2002
- Mitsutoshi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS

Yoshimasa Okamura

Person

Patents Grantslast 30 patents

Electrification moderating film, electron beam system, image formin...

Image forming apparatus and method of manufacturing the same

Image forming apparatus having spacers joined with a soft member an...

Method of manufacturing an electron source and image forming appara...

Charge-reducing film, image forming apparatus including said film a...

Electron source and image-forming apparatus

Method of manufacturing electron-emitting device and image-forming...

Electron source and image-forming apparatus

Patents Applicationslast 30 patents

Image forming apparatus and method of manufacturing the same

Electron source and image-forming apparatus