Inventor · disambiguated record
Hiroshi Kawarada
Also filed as: KAWARADA HIROSHI
25 granted patents·1 pending application·352 citations·filing 1974–2021
96Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD6TOKYO GAS CO LTD4UNIV WASEDA4JAPAN SCIENCE & TECH AGENCY2CANON KK1
Top patents by PatentIndex Score
26 records- 0189US4332075AMethod of producing thin film transistor arrayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Jun 1, 1982·56 cites·10 claims
- 0287US3984586AMethod of making a manganese-activated zinc sulphide electroluminescent powderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Oct 5, 1976·28 cites·4 claims
- 0381US4490015ALiquid crystal color display panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Dec 25, 1984·48 cites·11 claims
- 0480US4015166AX-Y matrix type electroluminescent display panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Mar 29, 1977·38 cites·6 claims
- 0577US4099091AElectroluminescent panel including an electrically conductive layer between two electroluminescent layersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Jul 4, 1978·29 cites·7 claims
- 0676US5420879ASolid state laserSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted May 30, 1995·32 cites·14 claims
- 0774US8815168B2Carbon nanotube synthesizing apparatusHONDA MOTOR CO LTD·Filed 2013·Granted Aug 26, 2014·2 cites·11 claims
- 0871US4402999AMethod of preparation of substrates for liquid crystal display devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Sep 6, 1983·30 cites·4 claims
- 0970US10845323B2Ion sensor, ion concentration measurement method, and electronic componentUNIV WASEDA·Filed 2017·Granted Nov 24, 2020·1 cites·15 claims
- 1068US6833059B2Field-effect transistorJAPAN SCIENCE & TECH CORP·Filed 2001·Granted Dec 21, 2004·15 cites·11 claims
- 1164US7339212B2p channel filed effect transistor and sensor using the sameJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Mar 4, 2008·4 cites·9 claims
- 1261US12378691B2Laminate, single crystal diamond substrate and method of producing sameUNIV WASEDA·Filed 2021·Granted Aug 5, 2025·0 cites·4 claims
- 1361US6025211AHydrogen-terminated diamond MISFET and its manufacturing methodTOKYO GAS CO LTD·Filed 1998·Granted Feb 15, 2000·17 cites·24 claims
- 1450US9373506B2Method for treating surface of diamond thin film, method for forming transistor, and sensor deviceYOKOGAWA ELECTRIC CORP·Filed 2014·Granted Jun 21, 2016·0 cites·17 claims
- 1550US8828349B2Substrate for growing carbon nanotubes, manufacturing method thereof, and manufacturing method of oriented carbon nanotubesOHASHI TOSHIYUKI·Filed 2012·Granted Sep 9, 2014·0 cites·20 claims
- 1650US5219769AMethod for forming Schottky diodeCANON KK·Filed 1990·Granted Jun 15, 1993·22 cites·14 claims
- 1748US2014031253A1Protein Detection Using Three-Dimensional Carbon MicroarraysPENMATSA VARUN·Filed 2013·Application pending·0 cites
- 1845US7851205B2DNA sensorJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted Dec 14, 2010·0 cites·15 claims
- 1944US5854496AHydrogen-terminated diamond misfet and its manufacturing methodTOKYO GAS CO LTD·Filed 1997·Granted Dec 29, 1998·7 cites·26 claims
- 2044US5792556ADiamond crystalTOKYO GAS CHEMICALS CO LTD·Filed 1995·Granted Aug 11, 1998·8 cites·11 claims
- 2144US5786604AElement-isolated hydrogen-terminated diamond semiconductor device and its manufacturing methodTOKYO GAS CO LTD·Filed 1995·Granted Jul 28, 1998·11 cites·5 claims
- 2243US12021569B2Underwater communication device and underwater communication methodUNIV WASEDA·Filed 2019·Granted Jun 25, 2024·0 cites·6 claims
- 2340US12457760B2Diamond field effect transistor and method for producing sameUNIV WASEDA·Filed 2021·Granted Oct 28, 2025·0 cites·3 claims
- 2439US7976893B2Superconductivity in boron-doped diamond thin filmNAT INST FOR MATERIALS SCIENCE·Filed 2005·Granted Jul 12, 2011·0 cites·10 claims
- 2537US6060118ACVD method of manufacturing diamond crystalTOKYO GAS CO LTD·Filed 1997·Granted May 9, 2000·4 cites·8 claims
- 2632US8808812B2Oriented carbon nanotube manufacturing methodKAWARADA HIROSHI·Filed 2010·Granted Aug 19, 2014·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Hiroshi Kawarada 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 →