Koji Okumura

Person

Penfield, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Thin film transistor
- Patent number 5,099,296
- Issue date Mar 24, 1992
- Xerox Corporation
- Joseph Mort
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Layered amorphous silicon imaging members
- Patent number 4,737,429
- Issue date Apr 12, 1988
- Xerox Corporation
- Joseph Mort
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heterogeneous electrophotographic imaging members of amorphous sili...
- Patent number 4,613,556
- Issue date Sep 23, 1986
- Xerox Corporation
- Joseph Mort
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry process for the production of microelectronic devices
- Patent number 4,348,473
- Issue date Sep 7, 1982
- Xerox Corporation
- Koji Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making an imaging system
- Patent number 4,160,046
- Issue date Jul 3, 1979
- Xerox Corporation
- Koji Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrical information storage system using a layer of particulate...
- Patent number 4,095,280
- Issue date Jun 13, 1978
- Xerox Corporation
- Koji Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrical information storage system
- Patent number 4,085,455
- Issue date Apr 18, 1978
- Xerox Corporation
- Koji Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrical information storage system
- Patent number 4,059,443
- Issue date Nov 22, 1977
- Xerox Corporation
- Koji Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Particle orientation imaging system
- Patent number 3,972,715
- Issue date Aug 3, 1976
- Xerox Corporation
- Koji Okumura
- G02 - OPTICS

Koji Okumura

Person

Patents Grantslast 30 patents

Thin film transistor

Layered amorphous silicon imaging members

Heterogeneous electrophotographic imaging members of amorphous sili...

Dry process for the production of microelectronic devices

Method of making an imaging system

Electrical information storage system using a layer of particulate...

Electrical information storage system

Electrical information storage system

Particle orientation imaging system