Hidehisa Tateoka

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing semiconductor devices
- Patent number 5,108,783
- Issue date Apr 28, 1992
- Sharp Kabushiki Kaisha
- Makoto Tanigawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming an element isolating portion in a semiconductor d...
- Patent number 5,059,550
- Issue date Oct 22, 1991
- Sharp Kabushiki Kaisha
- Hidehisa Tateoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device by filling and plana...
- Patent number 4,916,087
- Issue date Apr 10, 1990
- Sharp Kabushiki Kaisha
- Hidehisa Tateoka
- H01 - BASIC ELECTRIC ELEMENTS