Inventor · disambiguated record
Tetsushi Sakai
Also filed as: SAKAI TETSUSHI
10 granted patents·3 pending applications·421 citations·filing 1976–2006
92Inventor score
Top patents by PatentIndex Score
13 records- 0188US5189504ASemiconductor device of MOS structure having p-type gate electrodeNIPPON TELEGRAPH & TELEPHONE·Filed 1992·Granted Feb 23, 1993·76 cites·4 claims
- 0287US4188707ASemiconductor devices and method of manufacturing the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1977·Granted Feb 19, 1980·42 cites·7 claims
- 0386US4531282ABipolar transistors having vertically arrayed collector-base-emitter with novel polycrystalline base electrode surrounding island emitter and method of making sameNIPPON TELEGRAPH & TELEPHONE·Filed 1984·Granted Jul 30, 1985·63 cites·5 claims
- 0485US6229165B1Semiconductor deviceNTT ELECTRONICS CORP·Filed 1998·Granted May 8, 2001·84 cites·3 claims
- 0582US4074300AInsulated gate type field effect transistorsNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Feb 14, 1978·41 cites·5 claims
- 0671US4379001AMethod of making semiconductor devicesNIPPON TELEGRAPH & TELEPHONE·Filed 1979·Granted Apr 5, 1983·30 cites·6 claims
- 0766US5989981AMethod of manufacturing SOI substrateNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Nov 23, 1999·36 cites·12 claims
- 0855US4128845ASemiconductor integrated circuit devices having inverted frustum-shape contact layersNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Dec 5, 1978·15 cites·10 claims
- 0949US4780427ABipolar transistor and method of manufacturing the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1987·Granted Oct 25, 1988·19 cites·7 claims
- 1047US4920401ABipolar transistorsNIPPON TELEGRAPH & TELEPHONE·Filed 1985·Granted Apr 24, 1990·15 cites·6 claims
- 1142US2007018246A1Semiconductor device and semiconductor device manufacturing methodTOKYO INST TECH·Filed 2006·Application pending·0 cites
- 1239US2007075317A1Semiconductor device and semiconductor device manufacturing methodTOKYO INST TECH·Filed 2006·Application pending·0 cites
- 1333US2007126034A1Semiconductor substrate, semiconductor device and process for producing semiconductor substrateTOKYO INST TECH·Filed 2004·Application pending·0 cites
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