Takehiko Sone

Person

Fukushima-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transflective film and liquid crystal display device using the same
- Patent number 7,414,683
- Issue date Aug 19, 2008
- Alps Electric Co., Ltd.
- Takehiko Sone
- G02 - OPTICS
Information Patent Grant
Transflective liquid-crystal display device
- Patent number 6,816,217
- Issue date Nov 9, 2004
- Alps Electric Co., Ltd.
- Takehiko Sone
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus and drive circuitry used in the sa...
- Patent number 6,057,819
- Issue date May 2, 2000
- Alps Electric Co., Ltd.
- Takehiko Sone
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device with periphery of external electrodes...
- Patent number 5,835,178
- Issue date Nov 10, 1998
- Alps Electric Co., Ltd.
- Takehiko Sone
- G02 - OPTICS
Information Patent Grant
Voltage controlled oscillator including a saw resonator
- Patent number 5,043,681
- Issue date Aug 27, 1991
- Alps Electric Co., Ltd.
- Takeshi Tanemura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave resonator
- Patent number 4,742,319
- Issue date May 3, 1988
- Alps Electric Co., Ltd.
- Takehiko Sone
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Unit carrying surface acoustic wave devices
- Patent number 4,737,742
- Issue date Apr 12, 1988
- Alps Electric Co., Ltd.
- Takehiro Takoshima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 4,736,128
- Issue date Apr 5, 1988
- Alps Electric Co., Ltd.
- Takehiro Takoshima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric elastic surface wave element with film of tantalum pe...
- Patent number 4,617,487
- Issue date Oct 14, 1986
- Alps Electric Co., Ltd.
- Takehiko Sone
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Transflective liquid crystal display panel and color liquid crystal...
- Publication number 20060221276
- Publication date Oct 5, 2006
- Alps Electric Co., Ltd.
- Yoshifumi Masumoto
- G02 - OPTICS
Information Patent Application
Transflective color liquid crystal display device
- Publication number 20060007374
- Publication date Jan 12, 2006
- Alps Electric Co., Ltd.
- Takehiko Sone
- G02 - OPTICS
Information Patent Application
Transflective film and liquid crystal display device using the same
- Publication number 20050128387
- Publication date Jun 16, 2005
- Alps Electric Co., Ltd.
- Takehiko Sone
- G02 - OPTICS
Information Patent Application
Transflective liquid-crystal display device
- Publication number 20030147030
- Publication date Aug 7, 2003
- Alps Electric Co., Ltd.
- Takehiko Sone
- G02 - OPTICS
Information Patent Application
Color filter substrate for reflective liquid crystal display and re...
- Publication number 20020021388
- Publication date Feb 21, 2002
- Alps Electric Co., Ltd.
- Sadao Nakamura
- G02 - OPTICS

Takehiko Sone

Person

Patents Grantslast 30 patents

Transflective film and liquid crystal display device using the same

Transflective liquid-crystal display device

Liquid crystal display apparatus and drive circuitry used in the sa...

Liquid crystal display device with periphery of external electrodes...

Voltage controlled oscillator including a saw resonator

Surface-acoustic-wave resonator

Unit carrying surface acoustic wave devices

Surface acoustic wave device

Piezoelectric elastic surface wave element with film of tantalum pe...

Patents Applicationslast 30 patents

Transflective liquid crystal display panel and color liquid crystal...

Transflective color liquid crystal display device

Transflective film and liquid crystal display device using the same

Transflective liquid-crystal display device

Color filter substrate for reflective liquid crystal display and re...