MASASHI OKUMURA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply device, and method for detecting opening of exhaust va...
- Patent number 11,408,776
- Issue date Aug 9, 2022
- SANYO ELECTRIC CO., LTD.
- Masashi Okumura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BACKUP POWER SUPPLY
- Publication number 20250202273
- Publication date Jun 19, 2025
- Panasonic Energy Co.,Ltd.
- MITSUHIRO HAMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE, AND METHOD FOR DETECTING OPENING OF EXHAUST VA...
- Publication number 20210025762
- Publication date Jan 28, 2021
- Sanyo Electric Co., Ltd.
- MASASHI OKUMURA
- G01 - MEASURING TESTING