Inventor · disambiguated record
Yasunori Usui
Also filed as: USUI YASUNORI
14 granted patents·5 pending applications·364 citations·filing 1984–2021
92Inventor score
Top patents by PatentIndex Score
19 records- 0197US6410958B1Power MOSFET having laterally three-layered structure formed among element isolation regionsTOSHIBA KK·Filed 2001·Granted Jun 25, 2002·193 cites·20 claims
- 0289US7224022B2Vertical type semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted May 29, 2007·60 cites·15 claims
- 0382US6521954B1Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2001·Granted Feb 18, 2003·33 cites·20 claims
- 0468US7537983B2MosfetTOSHIBA KK·Filed 2006·Granted May 26, 2009·5 cites·20 claims
- 0560US10809769B2Electronic device and waterproof caseCASIO COMPUTER CO LTD·Filed 2019·Granted Oct 20, 2020·0 cites·10 claims
- 0655US4918514APress-contact type semiconductor deviceTOSHIBA KK·Filed 1988·Granted Apr 17, 1990·20 cites·18 claims
- 0753US5345094ALight triggered triac device and method of driving the sameTOSHIBA KK·Filed 1993·Granted Sep 6, 1994·16 cites·7 claims
- 0852US4717947ASemiconductor device turned on and off by lightTOSHIBA KK·Filed 1984·Granted Jan 5, 1988·11 cites·11 claims
- 0945US2006197112A1Optical Coupling DeviceTOSHIBA KK·Filed 2005·Application pending·0 cites
- 1042US5796124AMOS gate controlled thyristorTOSHIBA KK·Filed 1996·Granted Aug 18, 1998·7 cites·4 claims
- 1142US5336907AMOS gate controlled thyristor having improved turn on/turn off characteristicsTOSHIBA KK·Filed 1992·Granted Aug 9, 1994·9 cites·12 claims
- 1241US2012162881A1Mobile deviceUSUI YASUNORI·Filed 2011·Application pending·0 cites
- 1340US2021247808A1Information terminalCASIO COMPUTER CO LTD·Filed 2021·Application pending·0 cites
- 1437US4882612APower semiconductor deviceTOSHIBA KK·Filed 1987·Granted Nov 21, 1989·6 cites·6 claims
- 1537US2006170041A1MOSFET and optical coupling device having the sameTOSHIBA KK·Filed 2006·Application pending·0 cites
- 1633US6943406B2Semiconductor deviceTOSHIBA KK·Filed 2003·Granted Sep 13, 2005·0 cites·18 claims
- 1732US2012165081A1Mobile deviceUSHIGOME YOUICHI·Filed 2011·Application pending·0 cites
- 1831US5543639AMOS gate controlled thyristorTOSHIBA KK·Filed 1993·Granted Aug 6, 1996·2 cites·34 claims
- 1931US5489789ASemiconductor deviceTOSHIBA KK·Filed 1995·Granted Feb 6, 1996·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →