Takeshi Matsutani

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Patents Grantslast 30 patents

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Semiconductor device having SOI substrate and fabrication method th...
- Patent number 5,498,893
- Issue date Mar 12, 1996
- Fujitsu Limited
- Shouji Usui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing insulated-gate field effect transistor
- Patent number 5,175,119
- Issue date Dec 29, 1992
- Fujitsu Limited
- Takeshi Matsutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a SOI substrate and fabrication method...
- Patent number 5,162,254
- Issue date Nov 10, 1992
- Fujitsu Limited
- Shouji Usui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dry etching method for refractory metals, refractory metal silicide...
- Patent number 5,143,866
- Issue date Sep 1, 1992
- Fujitsu Limited
- Takeshi Matsutani
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Semiconductor device with improved isolation between trench capacitors
- Patent number 4,918,499
- Issue date Apr 17, 1990
- Fujitsu Limited
- Takeshi Matsutani
- H01 - BASIC ELECTRIC ELEMENTS