Inventor · disambiguated record
Toshihide Oka
Also filed as: OKA TOSHIHIDE
9 granted patents·3 pending applications·26 citations·filing 2002–2022
82Inventor score
Top patents by PatentIndex Score
12 records- 0172US7212049B2Digital-control-type phase-composing circuit systemMITSUBISHI ELECTRIC CORP·Filed 2005·Granted May 1, 2007·9 cites·4 claims
- 0270US7176515B2Semiconductor device including insulated gate type transistor and insulated gate type capacitance having protruded portionsRENESAS TECH CORP·Filed 2005·Granted Feb 13, 2007·4 cites·9 claims
- 0364US7148726B2Digital signal buffer circuitMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Dec 12, 2006·10 cites·10 claims
- 0452US11971320B2Inspection jigMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Apr 30, 2024·0 cites·13 claims
- 0552US2025248015A1Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 0649US7456464B2Semiconductor device including insulated gate type transistor and insulated gate type variable capacitance, and method of manufacturing the sameRENESAS TECH CORP·Filed 2007·Granted Nov 25, 2008·0 cites·9 claims
- 0748US2006267105A1Semiconductor device including insulated gate type transistor and insulated gate type capacitance, and method of manufacturing the sameRENESAS TECH CORP·Filed 2006·Application pending·0 cites
- 0845US7157765B2Semiconductor device including insulated gate type transistor with pocket regions and insulated gate type capacitor with no region of reverse conductivity typeRENESAS TECH CORP·Filed 2002·Granted Jan 2, 2007·3 cites·6 claims
- 0938US2015340997A1Cascode amplifierKATO KATSUYA·Filed 2012·Application pending·0 cites
- 1037US11444581B2Integrated circuit and light receiverMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Sep 13, 2022·0 cites·10 claims
- 1136US8008972B2Differential signal generator circuitMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Aug 30, 2011·0 cites·4 claims
- 1236US6806741B2Phase comparator capable of performing stable phase comparison for high frequency bandMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Oct 19, 2004·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Toshihide Oka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →