Sachio Ishioka

Person

Burlingame, CA, US

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
Amorphous photoelectric conversion device with avalanche
- Patent number 5,101,255
- Issue date Mar 31, 1992
- Sachio Ishioka
- 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
Photoconductive device and method of operating the same
- Patent number 4,952,839
- Issue date Aug 28, 1990
- Hitachi, Ltd.
- Kenkichi Tanioka
- 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
Photoconductive device and method of operating the same
- Patent number 4,888,521
- Issue date Dec 19, 1989
- Hitachi Ltd.
- Kenkichi Tanioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-detecting device
- Patent number 4,884,011
- Issue date Nov 28, 1989
- Hitachi, Ltd. & Nippon Hoso Kasai
- Tatsuo Makishima
- 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

Sachio Ishioka

Person

Patents Grantslast 30 patents

Photoconductive imaging apparatus

Amorphous photoelectric conversion device with avalanche

Electric conversion device

Photoconductive device and method of operating the same

Target of image pickup tube having an amorphous semiconductor laminate

Photoconductive device and method of operating the same

Light-detecting device

Electrophotographic member with alpha-si layers