Inventor · disambiguated record
Takuya Kokawa
Also filed as: KOKAWA TAKUYA
9 granted patents·8 pending applications·30 citations·filing 2009–2023
84Inventor score
Files withADVANCED POWER DEVICE RES ASS6FURUKAWA ELECTRIC CO LTD6KOKAWA TAKUYA2IKEDA NARIAKI1IWAMI MASAYUKI1
Top patents by PatentIndex Score
17 records- 0187US9911842B2Nitride semiconductor device, production method thereof, diode, and field effect transistorFURUKAWA ELECTRIC CO LTD·Filed 2016·Granted Mar 6, 2018·8 cites·40 claims
- 0281US8569800B2Field effect transistorIKEDA NARIAKI·Filed 2011·Granted Oct 29, 2013·5 cites·21 claims
- 0379US8450782B2Field effect transistor, method of manufacturing field effect transistor, and method of forming grooveSATO YOSHIHIRO·Filed 2011·Granted May 28, 2013·4 cites·7 claims
- 0472US8067787B2Semiconductor electronic deviceKOKAWA TAKUYA·Filed 2009·Granted Nov 29, 2011·6 cites·14 claims
- 0564US8338859B2Semiconductor electronic device having reduced threading dislocation and method of manufacturing the sameKOKAWA TAKUYA·Filed 2009·Granted Dec 25, 2012·3 cites·19 claims
- 0663US12481115B2Optical device and optical componentFURUKAWA ELECTRIC CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·14 claims
- 0762US8884393B2Nitride compound semiconductor device and manufacturing method thereofADVANCED POWER DEVICE RES ASS·Filed 2013·Granted Nov 11, 2014·2 cites·10 claims
- 0861US8860038B2Nitride semiconductor device and manufacturing method for the sameIWAMI MASAYUKI·Filed 2012·Granted Oct 14, 2014·2 cites·13 claims
- 0954US2023359024A1Optical device, subassembly of optical device, and method of manufacturing optical deviceFURUKAWA ELECTRIC CO LTD·Filed 2023·Application pending·0 cites
- 1050US9099383B2Semiconductor substrate and semiconductor device, and manufacturing method of semiconductor substrateFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Aug 4, 2015·0 cites·17 claims
- 1137US2014008661A1Nitride-based compound semiconductor deviceADVANCED POWER DEVICE RES ASS·Filed 2013·Application pending·0 cites
- 1237US2014008615A1Semiconductor deviceADVANCED POWER DEVICE RES ASS·Filed 2013·Application pending·0 cites
- 1337US2013307024A1Semiconductor device and method for manufacturing semiconductor deviceADVANCED POWER DEVICE RES ASS·Filed 2013·Application pending·0 cites
- 1437US2013307023A1Semiconductor device and method for manufacturing semiconductor deviceADVANCED POWER DEVICE RES ASS·Filed 2013·Application pending·0 cites
- 1536US2013328106A1Semiconductor device and method for manufacturing semiconductor deviceADVANCED POWER DEVICE RES ASS·Filed 2013·Application pending·0 cites
- 1636US2010213577A1Semiconductor electronic device and process of manufacturing the sameFURUKAWA ELECTRIC CO LTD·Filed 2010·Application pending·0 cites
- 1730US2010244101A1Semiconductor device and method for manufacturing the sameFURUKAWA ELECTRIC CO LTD·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takuya Kokawa 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 →