Inventor · disambiguated record
Takashi Hase
Also filed as: HASE TAKASHI · HIRAKI MINORU · KOJIMA TAKEHIRO
84 granted patents·19 pending applications·1,215 citations·filing 1976–2024
99Inventor score
Files withRENESAS ELECTRONICS CORP21KASEI OPTONIX12MURATA MANUFACTURING CO12DAINIPPON TORYO KK11NEC ELECTRONICS CORP8
Top patents by PatentIndex Score
103 records- 0194US8491816B2Semiconductor light emitting device, backlight, color image display device and phosphor to be used for themHONG BYUNGCHUL·Filed 2009·Granted Jul 23, 2013·77 cites·11 claims
- 0293US9541238B2Semiconductor light emitting device, backlight, color image display device and phosphor to be used for themMITSUBISHI CHEM CORP·Filed 2013·Granted Jan 10, 2017·12 cites·23 claims
- 0393US5839718ALong persistent phosphorescence phosphorUSR OPTONIX INC·Filed 1997·Granted Nov 24, 1998·257 cites·19 claims
- 0491US5032316AFluorescent compositionKASEI OPTONIX·Filed 1988·Granted Jul 16, 1991·65 cites·4 claims
- 0589US10011769B2Semiconductor light emitting device, backlight, color image display device and phosphor to be used for themMITSUBISHI CHEM CORP·Filed 2016·Granted Jul 3, 2018·4 cites·13 claims
- 0688US5174562APaper sheet handling apparatusOMRON TATEISI ELECTRONICS CO·Filed 1991·Granted Dec 29, 1992·55 cites·19 claims
- 0788US2024376380A1Light emitting deviceCITIZEN ELECTRONICS·Filed 2024·Application pending·0 cites
- 0887US5350738AMethod of manufacturing an oxide superconductor filmINT SUPERCONDUCTIVITY TECH·Filed 1992·Granted Sep 27, 1994·66 cites·18 claims
- 0986US12084609B2Light emitting deviceCITIZEN ELECTRONICS·Filed 2023·Granted Sep 10, 2024·0 cites·10 claims
- 1085US5600202AGreen-emitting phosphor and cathode-ray tube employing itKASEI OPTONIX·Filed 1995·Granted Feb 4, 1997·70 cites·6 claims
- 1184US10858582B2Semiconductor light emitting device, backlight, color image display device and phosphor to be used for themCITIZEN ELECTRONICS·Filed 2018·Granted Dec 8, 2020·2 cites·12 claims
- 1284US9711216B2Semiconductor storage deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Jul 18, 2017·7 cites·22 claims
- 1384US4085351AGaseous discharge light emitting elementDAINIPPON TORYO KK·Filed 1977·Granted Apr 18, 1978·23 cites·9 claims
- 1483US11873435B2Light emitting deviceCITIZEN ELECTRONICS·Filed 2023·Granted Jan 16, 2024·0 cites·25 claims
- 1583US9254493B2Oxygen-enriched air producing device and oxygen-enriched air producing methodINOUE KENICHI·Filed 2012·Granted Feb 9, 2016·6 cites·13 claims
- 1683US9196731B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Nov 24, 2015·6 cites·19 claims
- 1782US9905748B2Vibrating deviceMURATA MANUFACTURING CO·Filed 2015·Granted Feb 27, 2018·4 cites·20 claims
- 1882US8277687B2Phosphor and light-emitting device using sameTAKAHASHI TOMOKO·Filed 2006·Granted Oct 2, 2012·13 cites·29 claims
- 1981US9584093B2Vibrating deviceMURATA MANUFACTURING CO·Filed 2015·Granted Feb 28, 2017·4 cites·17 claims
- 2080US9679647B2Semiconductor memory device including a resistance change element and a control circuit for changing resistance of the resistance change elementRENESAS ELECTRONICS CORP·Filed 2016·Granted Jun 13, 2017·6 cites·10 claims
- 2180US9553561B2Vibrating device and manufacturing method therforMURATA MANUFACTURING CO·Filed 2015·Granted Jan 24, 2017·4 cites·19 claims
- 2280US4874985APhosphor and electron excited fluorescent display device using the sameKASEI OPTONIX·Filed 1988·Granted Oct 17, 1989·34 cites·5 claims
- 2378US9160219B2Axial gap type brushless motorTAKAMATSU HIROYUKI·Filed 2010·Granted Oct 13, 2015·6 cites·15 claims
- 2477US4551397AZinc silicate phosphor and electron excited fluorescent display device using the phosphorKASEI OPTONIX·Filed 1984·Granted Nov 5, 1985·35 cites·15 claims
- 2577US2024363750A1Semiconductor device including field effect transistor formed on soi substrateRENESAS ELECTRONICS CORP·Filed 2024·Application pending·0 cites
- 2676US7858462B2Method of manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Dec 28, 2010·6 cites·19 claims
- 2775US12438517B2Quartz vibration element and manufacturing method of quartz vibration elementMURATA MANUFACTURING CO·Filed 2024·Granted Oct 7, 2025·0 cites·18 claims
- 2875US9231105B2Semiconductor device with group-III nitride compound semiconductor layer on substrate for transistorRENESAS ELECTRONICS CORP·Filed 2014·Granted Jan 5, 2016·3 cites·9 claims
- 2975US7723176B2Method for manufacturing semiconductor deviceNEC CORP·Filed 2006·Granted May 25, 2010·6 cites·32 claims
- 3075US7291530B2Semiconductor storage device and method of manufacturing the sameNEC ELECTRONICS CORP·Filed 2005·Granted Nov 6, 2007·5 cites·9 claims
- 3174US11613698B2Illumination deviceCITIZEN ELECTRONICS·Filed 2020·Granted Mar 28, 2023·0 cites·18 claims
- 3274US4161457AProcess for preparing a divalent europium activated alkaline earth metal aluminate phosphorDAINIPPON TORYO KK·Filed 1977·Granted Jul 17, 1979·25 cites·4 claims
- 3373US5951915APhosphorescent phosphorKASEI OPTONIX·Filed 1996·Granted Sep 14, 1999·35 cites·4 claims
- 3472US9589951B2High-electron-mobility transistor with protective diodeRENESAS ELECTRONICS CORP·Filed 2015·Granted Mar 7, 2017·2 cites·10 claims
- 3571US4810416ABorate phosphorKASEI OPTONIX·Filed 1983·Granted Mar 7, 1989·26 cites·3 claims
- 3671US2022406936A1Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2022·Application pending·0 cites
- 3770US4000436AGaseous discharge luminous deviceDAINIPPON TORYO KK·Filed 1976·Granted Dec 28, 1976·14 cites·14 claims
- 3869US10217800B2Resistance change memory deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Feb 26, 2019·1 cites·7 claims
- 3969US7271054B2Method of manufacturing a ferroelectric capacitor having RU1-XOX electrodeNEC ELECTRONICS CORP·Filed 2005·Granted Sep 18, 2007·3 cites·6 claims
- 4069US4100454ALow-velocity electron excited fluorescent display deviceDAINIPPON TORYO KK·Filed 1976·Granted Jul 11, 1978·11 cites·4 claims
- 4168US6194227B1Method of producing a bismuth layer structured ferroelectric thin filmSYMETRIX CORP·Filed 1998·Granted Feb 27, 2001·33 cites·9 claims
- 4268US6190577B1Indium-substituted aluminate phosphor and method for making the sameUSR OPTONIX INC·Filed 1999·Granted Feb 20, 2001·31 cites·36 claims
- 4367US7883983B2Semiconductor device and method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2009·Granted Feb 8, 2011·3 cites·12 claims
- 4467US5156764APhosphorKASEI OPTONIX·Filed 1991·Granted Oct 20, 1992·24 cites·3 claims
- 4567US4208613ALow-velocity electron excited fluorescent display deviceDAINIPPON TORYO KK·Filed 1978·Granted Jun 17, 1980·19 cites·2 claims
- 4667US4116864AFluorescent compositions for low-velocity electron excited fluorescent display devicesDAINIPPON TORYO KK·Filed 1977·Granted Sep 26, 1978·14 cites·2 claims
- 4765US4119562AFluorescent compositionsDAINIPPON TORYO KK·Filed 1977·Granted Oct 10, 1978·13 cites·2 claims
- 4864US9866199B2Vibrating deviceMURATA MANUFACTURING CO·Filed 2015·Granted Jan 9, 2018·1 cites·16 claims
- 4964US6958504B2Semiconductor storage device and method of manufacturing the sameNEC ELECTRONICS CORP·Filed 2004·Granted Oct 25, 2005·9 cites·9 claims
- 5063US6872995B2Ferroelectric capacitor, method of manufacturing same, and semiconductor memory deviceNEC ELECTRONICS CORP·Filed 2003·Granted Mar 29, 2005·8 cites·19 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →