Kazuhiro Ohki

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Voltage applying apparatus, and apparatus and method for manufactur...
- Patent number 6,962,516
- Issue date Nov 8, 2005
- Canon Kabushiki Kaisha
- Kazuhiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source manufacturing apparatus
- Patent number 6,821,180
- Issue date Nov 23, 2004
- Canon Kabushiki Kaisha
- Akihiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electroconductive frit and image-forming apparatus using the same
- Patent number 5,770,918
- Issue date Jun 23, 1998
- Canon Kabushiki Kaisha
- Shinichi Kawate
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable-angle optical device with optically transparent substance
- Patent number 5,589,239
- Issue date Dec 31, 1996
- Canon Kabushiki Kaisha
- Haruo Tomono
- G02 - OPTICS
Information Patent Grant
Optical device including a transparent material between two relativ...
- Patent number 5,311,367
- Issue date May 10, 1994
- Canon Kabushiki Kaisha
- Kazuhiro Ohki
- G02 - OPTICS
Information Patent Grant
Optical device and producing method therefor
- Patent number 5,168,385
- Issue date Dec 1, 1992
- Canon Kabushiki Kaisha
- Naoki Kobayashi
- G02 - OPTICS
Information Patent Grant
Angular displacement detecting device
- Patent number 5,103,089
- Issue date Apr 7, 1992
- Canon Kabushiki Kaisha
- Shoichi Shimura
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Voltage applying apparatus, and apparatus and method for manufactur...
- Publication number 20030052617
- Publication date Mar 20, 2003
- Kazuhiro Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron source manufacturing apparatus
- Publication number 20020022430
- Publication date Feb 21, 2002
- Akihiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS