Akira Asao

Person

Miyagi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sine-wave multiplier and input device including the same
- Patent number 10,511,290
- Issue date Dec 17, 2019
- Alps Alpine Co., Ltd.
- Akira Asao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Amplifier circuit
- Patent number 9,685,914
- Issue date Jun 20, 2017
- Alps Electric Co., Ltd.
- Kiyoshi Sasai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Inspection method of sensor device and sensor device
- Patent number 9,658,270
- Issue date May 23, 2017
- Alps Electric Co., Ltd.
- Takuya Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage selection circuit and semiconductor integrated circuit devi...
- Patent number 9,374,074
- Issue date Jun 21, 2016
- Alps Electric Co., Ltd.
- Junichi Saito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Protection circuit
- Patent number 9,001,481
- Issue date Apr 7, 2015
- Alps Electric Co., Ltd.
- Tomoyuki Sawataishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Balanced variable gain amplifier capable of achieving performance b...
- Patent number 7,138,867
- Issue date Nov 21, 2006
- Alps Electric Co., Ltd.
- Takeo Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SINE-WAVE MULTIPLIER AND INPUT DEVICE INCLUDING THE SAME
- Publication number 20180234085
- Publication date Aug 16, 2018
- Alps Electric Co., Ltd.
- Akira ASAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONSTANT-CURRENT CIRCUIT AND SENSOR DEVICE HAVING THIS
- Publication number 20160195890
- Publication date Jul 7, 2016
- Alps Electric Co., Ltd.
- Akira Asao
- G01 - MEASURING TESTING
Information Patent Application
AMPLIFIER CIRCUIT
- Publication number 20160190998
- Publication date Jun 30, 2016
- Alps Electric Co., Ltd.
- Kiyoshi Sasai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE SELECTION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVI...
- Publication number 20150256166
- Publication date Sep 10, 2015
- Alps Electric Co., Ltd.
- Junichi SAITO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INSPECTION METHOD OF SENSOR DEVICE AND SENSOR DEVICE
- Publication number 20150253372
- Publication date Sep 10, 2015
- Alps Electric Co., Ltd.
- Takuya WATANABE
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION CIRCUIT
- Publication number 20140002936
- Publication date Jan 2, 2014
- Tomoyuki Sawataishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Balanced variable gain amplifier capable of achieving performance b...
- Publication number 20050030096
- Publication date Feb 10, 2005
- Alps Electric Co., Ltd.
- Takeo Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Sine-wave multiplier and input device including the same

Amplifier circuit

Inspection method of sensor device and sensor device

Voltage selection circuit and semiconductor integrated circuit devi...

Protection circuit

Balanced variable gain amplifier capable of achieving performance b...

Patents Applicationslast 30 patents

SINE-WAVE MULTIPLIER AND INPUT DEVICE INCLUDING THE SAME

CONSTANT-CURRENT CIRCUIT AND SENSOR DEVICE HAVING THIS

AMPLIFIER CIRCUIT

VOLTAGE SELECTION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVI...

INSPECTION METHOD OF SENSOR DEVICE AND SENSOR DEVICE

PROTECTION CIRCUIT

Balanced variable gain amplifier capable of achieving performance b...