Tsugio Sameshima

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery and electronic apparatus
- Patent number 8,409,748
- Issue date Apr 2, 2013
- Sony Corporation
- Hideki Hagiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-rate constant voltage battery charger with display
- Patent number 5,172,044
- Issue date Dec 15, 1992
- Sony Corporation
- Masayoshi Sasaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Battery and Electronic Apparatus
- Publication number 20080096100
- Publication date Apr 24, 2008
- Hideki Hagiwara
- H01 - BASIC ELECTRIC ELEMENTS