Masahiko Ota

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Amplifier circuitry and current sensor having the same
- Patent number 11,979,120
- Issue date May 7, 2024
- Alps Alpine Co., Ltd.
- Takaharu Uekura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplification circuit and current sensor having the same
- Patent number 10,060,951
- Issue date Aug 28, 2018
- Alps Electric Co., Ltd.
- Masahiko Ota
- G01 - MEASURING TESTING
Information Patent Grant
Output circuit with limited output voltage range and reduced power...
- Patent number 9,772,354
- Issue date Sep 26, 2017
- Alps Electric Co., Ltd.
- Ken Kawahata
- G01 - MEASURING TESTING
Information Patent Grant
Receiver having no tracking error
- Patent number 7,355,490
- Issue date Apr 8, 2008
- Alps Electric Co., Ltd.
- Masahiko Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable gain amplifier capable of functioning at low power supply...
- Patent number 7,193,465
- Issue date Mar 20, 2007
- Alps Electric Co., Ltd.
- Masahiko Ota
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER CIRCUITRY AND CURRENT SENSOR HAVING THE SAME
- Publication number 20220278660
- Publication date Sep 1, 2022
- ALPS ALPINE CO., LTD.
- Takaharu Uekura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFICATION CIRCUIT AND CURRENT SENSOR HAVING THE SAME
- Publication number 20160187385
- Publication date Jun 30, 2016
- Alps Electric Co., Ltd.
- Masahiko OTA
- G01 - MEASURING TESTING
Information Patent Application
OUTPUT CIRCUIT AND CURRENT SENSOR HAVING THE SAME
- Publication number 20160190929
- Publication date Jun 30, 2016
- Alps Electric Co., Ltd.
- Ken KAWAHATA
- G01 - MEASURING TESTING
Information Patent Application
Receiver having no tracking error
- Publication number 20060223475
- Publication date Oct 5, 2006
- Alps Electric Co., Ltd.
- Masahiko Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voltage-controlled current source capable of controlling output cur...
- Publication number 20050270010
- Publication date Dec 8, 2005
- Alps Electric Co., Ltd.
- Masahiko Ota
- G05 - CONTROLLING REGULATING
Information Patent Application
Variable gain amplifier capable of functioning at low power supply...
- Publication number 20050083125
- Publication date Apr 21, 2005
- Alps Electric Co., Ltd.
- Masahiko Ota
- H03 - BASIC ELECTRONIC CIRCUITRY