Norihiro Tokuyama

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and method of manufacturing same
- Patent number 5,959,330
- Issue date Sep 28, 1999
- Sharp Kabushiki Kaisha
- Norihiro Tokuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device
- Patent number 5,620,914
- Issue date Apr 15, 1997
- Sharp Kabushiki Kaisha
- Satoshi Hikida
- H01 - BASIC ELECTRIC ELEMENTS