Yasuhide Sugawara

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Hitachi, JP

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Patents Grantslast 30 patents

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Resin sealed semiconductor devices and a process for manufacturing...
- Patent number 6,097,100
- Issue date Aug 1, 2000
- Hitachi, Ltd.
- Shuji Eguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plastic molded type electronic device
- Patent number 5,181,097
- Issue date Jan 19, 1993
- Hitachi, Ltd.
- Masatsugu Ogata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...