Kazuhisa Takahashi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper alloy wire, cable, and method of manufacturing copper alloy...
- Patent number 11,545,277
- Issue date Jan 3, 2023
- Hitachi Metals, Ltd.
- Kazuhisa Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electric current sensor
- Patent number 9,880,206
- Issue date Jan 30, 2018
- Hitachi Metals, Ltd.
- Katsuya Akimoto
- G01 - MEASURING TESTING
Information Patent Grant
Cable with molded resin
- Patent number 9,640,302
- Issue date May 2, 2017
- Hitachi Metals, Ltd.
- Kazuhisa Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic sensor
- Patent number 9,625,496
- Issue date Apr 18, 2017
- Hitachi Metals, Ltd.
- Naoki Futakuchi
- G01 - MEASURING TESTING
Information Patent Grant
Current detection structure
- Patent number 9,557,352
- Issue date Jan 31, 2017
- Hitachi Metals, Ltd.
- Katsuya Akimoto
- G01 - MEASURING TESTING
Information Patent Grant
Current detection structure
- Patent number 9,513,317
- Issue date Dec 6, 2016
- Hitachi Metals, Ltd.
- Ken Okuyama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Copper Alloy Wire, Cable, and Method of Manufacturing Copper Alloy...
- Publication number 20200075193
- Publication date Mar 5, 2020
- Hitachi Metals, Ltd.
- Kazuhisa TAKAHASHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CABLE WITH MOLDED RESIN
- Publication number 20150364231
- Publication date Dec 17, 2015
- Hitachi Metals, Ltd.
- Kazuhisa TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC SENSOR
- Publication number 20150316637
- Publication date Nov 5, 2015
- Hitachi Metals, Ltd.
- Naoki FUTAKUCHI
- G01 - MEASURING TESTING
Information Patent Application
CURRENT DETECTION STRUCTURE
- Publication number 20150204915
- Publication date Jul 23, 2015
- Hitachi Metals, Ltd.
- Ken OKUYAMA
- G01 - MEASURING TESTING
Information Patent Application
CURRENT DETECTION STRUCTURE
- Publication number 20150204919
- Publication date Jul 23, 2015
- Hitachi Metals, Ltd.
- Katsuya AKIMOTO
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC CURRENT SENSOR
- Publication number 20150204916
- Publication date Jul 23, 2015
- Hitachi Metals, Ltd.
- Katsuya AKIMOTO
- G01 - MEASURING TESTING