Yasuharu Tanaka

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display device and information terminal device
- Patent number 7,522,149
- Issue date Apr 21, 2009
- Toshiba Matsushita Display Technology Co., Ltd.
- Takashi Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal display device using both reflection and transmission
- Patent number 6,753,938
- Issue date Jun 22, 2004
- Kabushiki Kaisha Toshiba
- Yoshitaka Yamada
- G02 - OPTICS
Information Patent Grant
Liquid-crystal display device
- Patent number 6,525,796
- Issue date Feb 25, 2003
- Kabushiki Kaisha Toshiba
- Yasuharu Tanaka
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with compensation for viewing angle d...
- Patent number 6,411,355
- Issue date Jun 25, 2002
- Toshiba Techno Center Inc.
- Atsuyuki Manabe
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device and a method of making the same havin...
- Patent number 6,281,955
- Issue date Aug 28, 2001
- Kabushiki Kaisha Toshiba
- Teruyuki Midorikawa
- G02 - OPTICS
Information Patent Grant
Method of developing a photoresist pattern and a developing apparatus
- Patent number 6,120,945
- Issue date Sep 19, 2000
- Kabushiki Kaisha Toshiba
- Yasuharu Tanaka
- G02 - OPTICS
Information Patent Grant
Electrooptical liquid crystal device
- Patent number 5,825,445
- Issue date Oct 20, 1998
- Kabushiki Kaisha Toshiba
- Masumi Okamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with a protecting film that partially...
- Patent number 5,646,756
- Issue date Jul 8, 1997
- Kabushiki Kaisha Toshiba
- Masayuki Dohjo
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Display device and information terminal device
- Publication number 20060192766
- Publication date Aug 31, 2006
- Toshiba Matsushita Display Technology Co., Ltd.
- Takashi Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid crystal display device with compensation for viewing angle d...
- Publication number 20020063829
- Publication date May 30, 2002
- Kabushiki Kaisha Toshiba
- Atsuyuki Manabe
- G02 - OPTICS

Yasuharu Tanaka

Person

Patents Grantslast 30 patents

Display device and information terminal device

Liquid crystal display device using both reflection and transmission

Liquid-crystal display device

Liquid crystal display device with compensation for viewing angle d...

Liquid crystal display device and a method of making the same havin...

Method of developing a photoresist pattern and a developing apparatus

Electrooptical liquid crystal device

Liquid crystal display device with a protecting film that partially...

Patents Applicationslast 30 patents

Display device and information terminal device

Liquid crystal display device with compensation for viewing angle d...