Inventor · disambiguated record
Akira Kawahashi
Also filed as: KAWAHASHI AKIRA
7 granted patents·1 pending application·36 citations·filing 1986–2010
81Inventor score
Top patents by PatentIndex Score
8 records- 0190US8008180B2Method of forming an OHMIC contact on a P-type 4H-SIC substrateTOYOTA MOTOR CO LTD·Filed 2008·Granted Aug 30, 2011·20 cites·4 claims
- 0276US7879705B2Semiconductor devices and manufacturing method thereofTOYOTA MOTOR CO LTD·Filed 2007·Granted Feb 1, 2011·5 cites·9 claims
- 0362US8716121B2Ohmic electrode and method of forming the sameSEKI AKINORI·Filed 2010·Granted May 6, 2014·2 cites·2 claims
- 0447US6509610B2Insulated gate semiconductor device with high minority carrier injection and low on-voltage by enlarged pn-junction areaTOYOTA MOTOR CO LTD·Filed 2001·Granted Jan 21, 2003·4 cites·14 claims
- 0540US8633101B2Semiconductor device and manufacturing method of semiconductor deviceSUGIMOTO MASAHIRO·Filed 2010·Granted Jan 21, 2014·0 cites·3 claims
- 0633US2011287626A1Ohmic electrode and method of forming the sameSEKI AKINORI·Filed 2010·Application pending·0 cites
- 0729US4799769ALiquid crystal antidazzle mirrorTOYOTA MOTOR CO LTD·Filed 1986·Granted Jan 24, 1989·3 cites·3 claims
- 0827US4786145ALiquid crystal antidazzle mirrorTOYOTA MOTOR CO LTD·Filed 1986·Granted Nov 22, 1988·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →