Katsuo Shirai

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Silicon thin film transistor
- Patent number 5,122,849
- Issue date Jun 16, 1992
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon thin film transistor
- Patent number 5,121,177
- Issue date Jun 9, 1992
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon thin film transistor
- Patent number 5,121,178
- Issue date Jun 9, 1992
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing reverse staggered type silicon thin film trans...
- Patent number 5,114,869
- Issue date May 19, 1992
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon thin film transistor with an intrinsic silicon active layer...
- Patent number 5,111,261
- Issue date May 5, 1992
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon thin film transistor and method for producing the same
- Patent number 5,109,260
- Issue date Apr 28, 1992
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a silicon thin film transistor
- Patent number 5,071,779
- Issue date Dec 10, 1991
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating a reverse staggered type silicon thin film tr...
- Patent number 5,053,354
- Issue date Oct 1, 1991
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon thin film transistor
- Patent number 5,021,850
- Issue date Jun 4, 1991
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reverse staggered type silicon thin film transistor
- Patent number 4,979,006
- Issue date Dec 18, 1990
- Seikosha Co., Ltd.
- Sakae Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for etching light-shielding thin film
- Patent number 4,892,613
- Issue date Jan 9, 1990
- Nippon Precision Circuits Ltd.
- Noboru Motai
- H01 - BASIC ELECTRIC ELEMENTS

Katsuo Shirai

Person

Patents Grantslast 30 patents

Silicon thin film transistor

Silicon thin film transistor

Silicon thin film transistor

Method for producing reverse staggered type silicon thin film trans...

Silicon thin film transistor with an intrinsic silicon active layer...

Silicon thin film transistor and method for producing the same

Method for producing a silicon thin film transistor

Method of fabricating a reverse staggered type silicon thin film tr...

Silicon thin film transistor

Reverse staggered type silicon thin film transistor

Process for etching light-shielding thin film