Masahiko Kosai

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Negative electrode plate for lead storage battery
- Patent number 6,548,211
- Issue date Apr 15, 2003
- Japan Storage Battery Co., Ltd.
- Akira Kamada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing grid for a lead storage battery
- Patent number 6,367,131
- Issue date Apr 9, 2002
- Japan Storage Battery Co., Ltd.
- Takao Omae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Valve-regulated lead-acid battery
- Patent number 6,177,212
- Issue date Jan 23, 2001
- Japan Storage Battery Co., Ltd.
- Masahiko Kosai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed lead-acid battery
- Patent number 5,128,218
- Issue date Jul 7, 1992
- Japan Storage Battery Co., Ltd.
- Akio Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS