Hiroyuki Kondo

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 4,088,516
- Issue date May 9, 1978
- Hitachi, Ltd.
- Hiroyuki Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor devices with local oxidation...
- Patent number 4,008,107
- Issue date Feb 15, 1977
- Hitachi, Ltd.
- Akio Hayasaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 3,933,540
- Issue date Jan 20, 1976
- Hitachi, Ltd.
- Hiroyuki Kondo
- H01 - BASIC ELECTRIC ELEMENTS