Inventor · disambiguated record
Yoshiaki Aizawa
Also filed as: AIZAWA YOSHIAKI
19 granted patents·3 pending applications·418 citations·filing 1990–2023
95Inventor score
Top patents by PatentIndex Score
22 records- 0189US6777746B2Field effect transistor and application device thereofTOSHIBA KK·Filed 2003·Granted Aug 17, 2004·55 cites·18 claims
- 0289US5608237ABidirectional semiconductor switchTOSHIBA KK·Filed 1995·Granted Mar 4, 1997·165 cites·27 claims
- 0378US5013926APhotocoupler apparatus capable of shortening switching time of output contactTOSHIBA KK·Filed 1990·Granted May 7, 1991·34 cites·16 claims
- 0476US7202526B2Field effect transistor and application device thereofTOSHIBA KK·Filed 2004·Granted Apr 10, 2007·17 cites·3 claims
- 0573US11676919B2Electronic deviceTOSHIBA KK·Filed 2021·Granted Jun 13, 2023·0 cites·14 claims
- 0671US5559466ASemiconductor relay for transmitting high frequency signalsTOSHIBA KK·Filed 1994·Granted Sep 24, 1996·26 cites·7 claims
- 0770US11935846B2Electronic deviceTOSHIBA KK·Filed 2023·Granted Mar 19, 2024·0 cites·19 claims
- 0870US7498635B2Field effect transistor and application device thereofTOSHIBA KK·Filed 2005·Granted Mar 3, 2009·3 cites·15 claims
- 0970US7385255B2Field effect transistor and application device thereofTOSHIBA KK·Filed 2005·Granted Jun 10, 2008·3 cites·8 claims
- 1067US7030416B2Micro electro mechanical system apparatusTOSHIBA KK·Filed 2003·Granted Apr 18, 2006·11 cites·9 claims
- 1164US7439547B2Micro electro mechanical system apparatusTOSHIBA KK·Filed 2006·Granted Oct 21, 2008·3 cites·19 claims
- 1264US5514996APhoto-coupler apparatusTOSHIBA KK·Filed 1993·Granted May 7, 1996·28 cites·8 claims
- 1363US7130177B2Drive circuit of switch and relay circuitTOSHIBA KK·Filed 2004·Granted Oct 31, 2006·15 cites·20 claims
- 1461US7479679B2Field effect transistor and application device thereofTOSHIBA KK·Filed 2006·Granted Jan 20, 2009·1 cites·18 claims
- 1556US5418381APhotocoupled circuit with photodiode arrays driving a MOSFET switch and current limiting circuitTOSHIBA KK·Filed 1994·Granted May 23, 1995·19 cites·9 claims
- 1654US5963785ADielectrically-isolated integrated circuitTOSHIBA KK·Filed 1997·Granted Oct 5, 1999·24 cites·23 claims
- 1746US7145169B2Field-effect transistor, semiconductor device, and photo relayTOSHIBA KK·Filed 2004·Granted Dec 5, 2006·4 cites·30 claims
- 1842US2024266277A1Semiconductor device and method of manufacturing the sameAOI ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 1936US5075758ASemiconductor deviceTOSHIBA KK·Filed 1990·Granted Dec 24, 1991·8 cites·11 claims
- 2033US7102869B2Optical semiconductor relayTOSHIBA KK·Filed 2003·Granted Sep 5, 2006·2 cites·7 claims
- 2132US2005012114A1Metal-oxide-semiconductor field-effect transistorTOSHIBA KK·Filed 2004·Application pending·0 cites
- 2231US2003230777A1MOSFET and a method for manufacturing the sameTOSHIBA KK·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →