Sigeru Aihara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separator for battery and battery
- Patent number 6,723,467
- Issue date Apr 20, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Yoshida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Battery and process for preparing the same
- Publication number 20010006750
- Publication date Jul 5, 2001
- Yasuhiro Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Separator for battery, battery and process for preparing the separator
- Publication number 20010005560
- Publication date Jun 28, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Yoshida
- H01 - BASIC ELECTRIC ELEMENTS