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Yasuhiro SHIRAI
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor power module and drive system for electric motor
Patent number
9,831,816
Issue date
Nov 28, 2017
Renesas Electronics Corporation
Toshiya Nozawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device and manufacturing method for the same
Patent number
9,530,838
Issue date
Dec 27, 2016
Renesas Electronics Corporation
Yuya Abiko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power source circuit incorporating a protection device therein and...
Patent number
5,452,174
Issue date
Sep 19, 1995
Oki Electric Industry Co., Ltd.
Naoji Akutsu
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR POWER MODULE AND DRIVE SYSTEM FOR ELECTRIC MOTOR
Publication number
20180048257
Publication date
Feb 15, 2018
RENESAS ELECTRONICS CORPORATION
Toshiya NOZAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR POWER MODULE AND DRIVE SYSTEM FOR ELECTRIC MOTOR
Publication number
20170093325
Publication date
Mar 30, 2017
RENESAS ELECTRONICS CORPORATION
Toshiya NOZAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR THE SAME
Publication number
20160049466
Publication date
Feb 18, 2016
Renesas Electronics Corporation
Yuya ABIKO
H01 - BASIC ELECTRIC ELEMENTS