Hiromi SAKO

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Numazu-shi, Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Protection circuit for semiconductor switching element, and power c...
- Patent number 10,014,763
- Issue date Jul 3, 2018
- Meidensha Corporation
- Hiromi Sako
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multilevel power conversion device with flying capacitor
- Patent number 9,948,206
- Issue date Apr 17, 2018
- Meidensha Corporation
- Isamu Hasegawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PROTECTION CIRCUIT FOR SEMICONDUCTOR SWITCHING ELEMENT, AND POWER C...
- Publication number 20160276921
- Publication date Sep 22, 2016
- MEIDENSHA CORPORATION
- Hiromi SAKO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTILEVEL POWER CONVERSION DEVICE
- Publication number 20160181949
- Publication date Jun 23, 2016
- MEIDENSHA CORPORATION
- Isamu HASEGAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER