Toru Nagaura

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical battery
- Patent number 5,958,620
- Issue date Sep 28, 1999
- Hival Ltd.
- Toru Nagaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylindrical battery
- Patent number 5,935,731
- Issue date Aug 10, 1999
- Voltec Pte. Ltd.
- Toru Nagaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary cell
- Patent number 5,591,546
- Issue date Jan 7, 1997
- Hival Ltd.
- Toru Nagaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery having divided electrode portions
- Patent number 5,534,369
- Issue date Jul 9, 1996
- Hival Ltd.
- Toru Nagaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery
- Patent number 5,478,675
- Issue date Dec 26, 1995
- Hival Ltd.
- Toru Nagaura
- H01 - BASIC ELECTRIC ELEMENTS