Kazuhiko Tokunaga

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thin-film transistor, display unit, and electronic apparatus
- Patent number 9,054,197
- Issue date Jun 9, 2015
- Sony Corporation
- Kazuhiko Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display apparatus and method of manufacturing the same
- Patent number 8,673,661
- Issue date Mar 18, 2014
- Sony Corporation
- Kazuhiko Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film transistor and display unit
- Patent number 8,497,504
- Issue date Jul 30, 2013
- Sony Corporation
- Toshiaki Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film transistor and display device
- Patent number 8,319,226
- Issue date Nov 27, 2012
- Sony Corporation
- Kazuhiko Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film transistor, display unit, and method of manufacturing thi...
- Patent number 8,309,956
- Issue date Nov 13, 2012
- Sony Corporation
- Toshiaki Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display unit with thin film transistor having through holes in sour...
- Patent number 8,269,217
- Issue date Sep 18, 2012
- Sony Corporation
- Toshiaki Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming silicon oxide layer
- Patent number 6,797,323
- Issue date Sep 28, 2004
- Sony Corporation
- Akihide Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for forming silicon oxide film and gate oxide film for MOS...
- Patent number 5,854,505
- Issue date Dec 29, 1998
- Sony Corporation
- Atsushi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of etching back layer on substrate
- Patent number 5,736,462
- Issue date Apr 7, 1998
- Sony Corporation
- Hiroshi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for forming gate silicon oxide film for MOS transistors
- Patent number 5,506,178
- Issue date Apr 9, 1996
- Sony Corporation
- Atsushi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THIN FILM TRANSISTOR WITH PROTECTIVE FILM HAVING OXYGEN TRANSMISSIO...
- Publication number 20150108477
- Publication date Apr 23, 2015
- SONY CORPORATION
- Kazuhiko Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN-FILM TRANSISTOR, DISPLAY UNIT, AND ELECTRONIC APPARATUS
- Publication number 20130200364
- Publication date Aug 8, 2013
- SONY CORPORATION
- Kazuhiko Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM TRANSISTOR AND DISPLAY DEVICE
- Publication number 20120267625
- Publication date Oct 25, 2012
- SONY CORPORATION
- Kazuhiko Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120241744
- Publication date Sep 27, 2012
- SONY CORPORATION
- Kazuhiko Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM TRANSISTOR AND DISPLAY UNIT
- Publication number 20120043548
- Publication date Feb 23, 2012
- SONY CORPORATION
- Toshiaki Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM TRANSISTOR AND DISPLAY UNIT
- Publication number 20100200843
- Publication date Aug 12, 2010
- SONY CORPORATION
- Toshiaki Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM TRANSISTOR, DISPLAY UNIT, AND METHOD OF MANUFACTURING THI...
- Publication number 20100133525
- Publication date Jun 3, 2010
- SONY CORPORATION
- Toshiaki Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM TRANSISTOR AND DISPLAY DEVICE
- Publication number 20100123131
- Publication date May 20, 2010
- SONY CORPORATION
- Kazuhiko Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THIN FILM TRANSISTOR
- Publication number 20100065844
- Publication date Mar 18, 2010
- SONY CORPORATION
- Kazuhiko Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS

Kazuhiko Tokunaga

Person

Patents Grantslast 30 patents

Thin-film transistor, display unit, and electronic apparatus

Display apparatus and method of manufacturing the same

Thin film transistor and display unit

Thin film transistor and display device

Thin film transistor, display unit, and method of manufacturing thi...

Display unit with thin film transistor having through holes in sour...

Method of forming silicon oxide layer

Process for forming silicon oxide film and gate oxide film for MOS...

Method of etching back layer on substrate

Process for forming gate silicon oxide film for MOS transistors

Patents Applicationslast 30 patents

THIN FILM TRANSISTOR WITH PROTECTIVE FILM HAVING OXYGEN TRANSMISSIO...

THIN-FILM TRANSISTOR, DISPLAY UNIT, AND ELECTRONIC APPARATUS

THIN FILM TRANSISTOR AND DISPLAY DEVICE

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

THIN FILM TRANSISTOR AND DISPLAY UNIT

THIN FILM TRANSISTOR AND DISPLAY UNIT

THIN FILM TRANSISTOR, DISPLAY UNIT, AND METHOD OF MANUFACTURING THI...

THIN FILM TRANSISTOR AND DISPLAY DEVICE

THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THIN FILM TRANSISTOR