KATSUHIRO KAWAI

Person

KASHIHARA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Active matrix substrate and producing method of the same
- Patent number 6,411,348
- Issue date Jun 25, 2002
- Sharp Kabushiki Kaisha
- Katsuhiro Kawai
- G02 - OPTICS
Information Patent Grant
Dry etching method of a silicon thin film
- Patent number 6,133,157
- Issue date Oct 17, 2000
- Sharp Kabushike Kaisha
- Takehisa Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display apparatus and method of manufacturing same
- Patent number 6,091,467
- Issue date Jul 18, 2000
- Sharp Kabushiki Kaisha
- Masumi Kubo
- G02 - OPTICS
Information Patent Grant
Active matrix substrate with removal of portion of insulating film...
- Patent number 6,025,892
- Issue date Feb 15, 2000
- Sharp Kabushiki Kaisha
- Katsuhiro Kawai
- G02 - OPTICS
Information Patent Grant
Actived matrix substrate having a transistor with multi-layered ohm...
- Patent number 5,981,972
- Issue date Nov 9, 1999
- Sharp Kabushiki Kaisha
- Katsuhiro Kawai
- G02 - OPTICS
Information Patent Grant
Thin film transistor including oxidized film by oxidation of the su...
- Patent number 5,962,896
- Issue date Oct 5, 1999
- Sharp Kabushiki Kaisha
- Satoshi Yabuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing active matrix substrate
- Patent number 5,821,133
- Issue date Oct 13, 1998
- Sharp Kabushiki Kaisha
- Katsuhiro Kawai
- G02 - OPTICS
Information Patent Grant
Selective dry etching method of undoped and doped silicon thin films
- Patent number 5,783,494
- Issue date Jul 21, 1998
- Sharp Kabushiki Kaisha
- Takehisa Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Matrix type display device
- Patent number 5,745,201
- Issue date Apr 28, 1998
- Sharp Kabushiki Kaisha
- Katsuhiro Kawai
- G02 - OPTICS
Information Patent Grant
Method of ashing resist and apparatus therefor
- Patent number 5,688,410
- Issue date Nov 18, 1997
- Sharp Kabushiki Kaisha
- Masaru Kajitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thin film transistor
- Patent number 5,473,168
- Issue date Dec 5, 1995
- Sharp Kabushiki Kaisha
- Katsuhiro Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active matrix display device
- Patent number 5,287,206
- Issue date Feb 15, 1994
- Sharp Kabushiki Kaisha
- Yuzuru Kanemori
- G02 - OPTICS
Information Patent Grant
Active matrix substrate with conductive film covering transparent c...
- Patent number 5,276,540
- Issue date Jan 4, 1994
- Sharp Kabushiki Kaisha
- Masaya Okamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE MATRIX SUBSTRATE AND PRODUCING METHOD OF THE SAME
- Publication number 20010045996
- Publication date Nov 29, 2001
- KATSUHIRO KAWAI
- G02 - OPTICS

KATSUHIRO KAWAI

Person

Patents Grantslast 30 patents

Active matrix substrate and producing method of the same

Dry etching method of a silicon thin film

Liquid crystal display apparatus and method of manufacturing same

Active matrix substrate with removal of portion of insulating film...

Actived matrix substrate having a transistor with multi-layered ohm...

Thin film transistor including oxidized film by oxidation of the su...

Method of manufacturing active matrix substrate

Selective dry etching method of undoped and doped silicon thin films

Matrix type display device

Method of ashing resist and apparatus therefor

Thin film transistor

Active matrix display device

Active matrix substrate with conductive film covering transparent c...

Patents Applicationslast 30 patents

ACTIVE MATRIX SUBSTRATE AND PRODUCING METHOD OF THE SAME