Norihira Uozumi

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Hitachi, JP

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Patents Grantslast 30 patents

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Fuel cell using liquid electrolyte
- Patent number 4,808,492
- Issue date Feb 28, 1989
- Hitachi Ltd.
- Norihira Uozumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell
- Patent number 4,615,955
- Issue date Oct 7, 1986
- Hitachi, Ltd.
- Koji Amakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell
- Patent number 4,407,904
- Issue date Oct 4, 1983
- Hitachi, Ltd.
- Norihira Uozumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated electric apparatus and method of detecting partial di...
- Patent number 4,277,746
- Issue date Jul 7, 1981
- Hitachi, Ltd.
- Kozin Abe
- G01 - MEASURING TESTING