Fumio Sato

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition for encapsulating of semiconductor and semiconduc...
- Patent number 5,225,499
- Issue date Jul 6, 1993
- Hitachi, Ltd.
- Hiroyoshi Kokaku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semiconductor devices of multi-emitter type
- Patent number 4,542,398
- Issue date Sep 17, 1985
- Hitachi, Ltd.
- Tsutomu Yatsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing a positive electrode for a non-aqueous electr...
- Patent number 4,297,231
- Issue date Oct 27, 1981
- Hitachi, Ltd.
- Toshiki Kahara
- H01 - BASIC ELECTRIC ELEMENTS