Hirokazu Matsubara

Person

Hamuramachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photoconductive imaging apparatus
- Patent number 5,233,265
- Issue date Aug 3, 1993
- Hitachi, Ltd.
- Yukio Takasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric conversion device
- Patent number 4,980,736
- Issue date Dec 25, 1990
- Hitachi, Ltd.
- Yukio Takasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Target of image pickup tube having an amorphous semiconductor laminate
- Patent number 4,900,975
- Issue date Feb 13, 1990
- Hitachi, Ltd.
- Yasuharu Shimomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrophotographic member with alpha-si layers
- Patent number RE33094
- Issue date Oct 17, 1989
- Hitachi, Ltd.
- Eiichi Maruyama
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Electronic device having light transmission system
- Patent number 4,829,345
- Issue date May 9, 1989
- Hitachi, Ltd.
- Sachio Ishioka
- G02 - OPTICS
Information Patent Grant
Electrophotographic member having multilayered amorphous silicon ph...
- Patent number 4,672,015
- Issue date Jun 9, 1987
- Hitachi, Ltd.
- Eiichi Maruyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thin film solar cell
- Patent number 4,433,202
- Issue date Feb 21, 1984
- Hitachi, Ltd.
- Eiichi Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectric conversion device and method of producing the same
- Patent number 4,405,879
- Issue date Sep 20, 1983
- Hitachi, Ltd.
- Saburo Ataka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of production of image pickup device
- Patent number 4,380,557
- Issue date Apr 19, 1983
- Hitachi, Ltd.
- Sachio Ishioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrophotographic member with .alpha.-Si layers
- Patent number 4,378,417
- Issue date Mar 29, 1983
- Hitachi, Ltd.
- Eiichi Maruyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member with .alpha.-Si and H
- Patent number 4,377,628
- Issue date Mar 22, 1983
- Hitachi, Ltd.
- Sachio Ishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member
- Patent number 4,365,013
- Issue date Dec 21, 1982
- Hitachi, Ltd.
- Sachio Ishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hirokazu Matsubara

Person

Patents Grantslast 30 patents

Photoconductive imaging apparatus

Electric conversion device

Target of image pickup tube having an amorphous semiconductor laminate

Electrophotographic member with alpha-si layers

Electronic device having light transmission system

Electrophotographic member having multilayered amorphous silicon ph...

Thin film solar cell

Photoelectric conversion device and method of producing the same

Method of production of image pickup device

Electrophotographic member with .alpha.-Si layers

Electrophotographic member with .alpha.-Si and H

Electrophotographic member