Masaki SAKUMA

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Patents Grantslast 30 patents

Information Patent Grant
Electronic appliance and power conversion apparatus
- Patent number 11,195,648
- Issue date Dec 7, 2021
- Fuji Electric Co., Ltd.
- Shun Fukuchi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Electronic equipment cooling device and power converter having elec...
- Patent number 9,832,909
- Issue date Nov 28, 2017
- Fuji Electric Co., Ltd.
- Yasuhito Tanaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic component cooling structure and power converter having the...
- Patent number 9,661,783
- Issue date May 23, 2017
- Fuji Electric Co., Ltd.
- Masaki Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cooling device and power converter having cooling device
- Patent number 9,596,791
- Issue date Mar 14, 2017
- Fuji Electric Co., Ltd.
- Masaki Sakuma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Levitation melting furnace
- Patent number 5,889,813
- Issue date Mar 30, 1999
- Fuji Electric Co., Ltd.
- Michiru Fujita
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERSION DEVICE
- Publication number 20230411071
- Publication date Dec 21, 2023
- Fuji Electric Co., Ltd.
- Masaki SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC APPLIANCE AND POWER CONVERSION APPARATUS
- Publication number 20180174731
- Publication date Jun 21, 2018
- Fuji Electric Co., Ltd.
- Shun Fukuchi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
COOLING STRUCTURE FOR MAGNETIC COMPONENT AND POWER CONVERTER PROVID...
- Publication number 20150348694
- Publication date Dec 3, 2015
- Fuji Electric Co., Ltd.
- Masaki SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC COMPONENT COOLING STRUCTURE AND POWER CONVERTER HAVING THE...
- Publication number 20150245537
- Publication date Aug 27, 2015
- Fuji Electric Co., Ltd.
- Masaki SAKUMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COOLING DEVICE AND POWER CONVERTER HAVING COOLING DEVICE
- Publication number 20150216090
- Publication date Jul 30, 2015
- Fuji Electric Co., Ltd.
- Masaki SAKUMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC EQUIPMENT COOLING DEVICE AND POWER CONVERTER HAVING ELEC...
- Publication number 20150216077
- Publication date Jul 30, 2015
- Fuji Electric Co., Ltd.
- Yasuhito TANAKA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR