Assignee
UNIV TOHOKU
JP·415 granted patents·292 pending applications·1,158 citations·filing 1975–2025
Top patents by PatentIndex Score
707 records- 0198US11356075B2Surface acoustic wave device having mass-loaded electrodeUNIV TOHOKU·Filed 2020·Granted Jun 7, 2022·13 cites·20 claims
- 0297US11916533B2Surface acoustic wave devices and related methodsUNIV TOHOKU·Filed 2022·Granted Feb 27, 2024·5 cites·16 claims
- 0397US11258427B2Acoustic wave devicesUNIV TOHOKU·Filed 2017·Granted Feb 22, 2022·11 cites·29 claims
- 0496US11705176B2Storage circuit provided with variable resistance type elements, and its test deviceUNIV TOHOKU·Filed 2021·Granted Jul 18, 2023·5 cites·15 claims
- 0596US7626665B2Copper alloys and liquid-crystal display deviceUNIV TOHOKU·Filed 2005·Granted Dec 1, 2009·44 cites·8 claims
- 0693US4848983ACatalytic coal gasification by utilizing chloridesUNIV TOHOKU·Filed 1987·Granted Jul 18, 1989·85 cites·3 claims
- 0791US10920305B2Fe-based shape memory alloy material and method of producing the sameUNIV TOHOKU·Filed 2019·Granted Feb 16, 2021·2 cites·8 claims
- 0891US8045772B2System and method for comparing dental X-ray imagesUNIV TOHOKU·Filed 2008·Granted Oct 25, 2011·69 cites·21 claims
- 0991US7782433B2Copper alloy and liquid-crystal display deviceUNIV TOHOKU·Filed 2009·Granted Aug 24, 2010·15 cites·20 claims
- 1090US10154222B2Optical sensor, signal reading method therefor, solid-state imaging device, and signal reading method thereforUNIV TOHOKU·Filed 2018·Granted Dec 11, 2018·9 cites·2 claims
- 1189US9466363B2Integrated circuitUNIV TOHOKU·Filed 2012·Granted Oct 11, 2016·9 cites·26 claims
- 1289US7723637B2Plasma processing apparatusUNIV TOHOKU·Filed 2006·Granted May 25, 2010·15 cites·9 claims
- 1389US6703645B2Spin filterUNIV TOHOKU·Filed 2002·Granted Mar 9, 2004·45 cites·17 claims
- 1489US2026081579A1High-order mode surface acoustic wave devicesUNIV TOHOKU·Filed 2025·Application pending·0 cites
- 1588US7642552B2Liquid crystal display device and manufacturing method thereforUNIV TOHOKU·Filed 2007·Granted Jan 5, 2010·10 cites·17 claims
- 1687US11814511B2Hydrogel composition, tissue model, and manufacturing method for tissue modelUNIV TOHOKU·Filed 2018·Granted Nov 14, 2023·3 cites·13 claims
- 1787US2025033972A1Carbon material and method for manufacturing sameUNIV TOHOKU·Filed 2024·Application pending·0 cites
- 1886US8361929B2Method of restoring male sterility in gramineous plants and male sterility restorative agentUNIV TOHOKU·Filed 2011·Granted Jan 29, 2013·6 cites·9 claims
- 1986US7782413B2Liquid crystal display device and manufacturing method thereforUNIV TOHOKU·Filed 2007·Granted Aug 24, 2010·10 cites·11 claims
- 2085US11417378B2Integrated circuit deviceUNIV TOHOKU·Filed 2019·Granted Aug 16, 2022·3 cites·11 claims
- 2185US9614124B2Substrate having annealed aluminum nitride layer formed thereon and method for manufacturing the sameUNIV TOHOKU·Filed 2015·Granted Apr 4, 2017·5 cites·17 claims
- 2285US7633164B2Liquid crystal display device and manufacturing method thereforUNIV TOHOKU·Filed 2007·Granted Dec 15, 2009·9 cites·11 claims
- 2385US7246649B2Diecast machineUNIV TOHOKU·Filed 2005·Granted Jul 24, 2007·4 cites·3 claims
- 2485US4523966AProcess of producing silicon ribbon with p-n junctionUNIV TOHOKU·Filed 1984·Granted Jun 18, 1985·27 cites·10 claims
- 2585US2025391466A1Storage circuit provided with variable resistance type elementsUNIV TOHOKU·Filed 2025·Application pending·0 cites
- 2684US11990259B2Rare earth-iron-nitrogen-based magnetic powder, compound for bonded magnet, bonded magnet, and method for producing rare earth-iron-nitrogen-based magnetic powderUNIV TOHOKU·Filed 2021·Granted May 21, 2024·1 cites·20 claims
- 2784US10051546B2Communication control method and mobile terminalUNIV TOHOKU·Filed 2015·Granted Aug 14, 2018·7 cites·15 claims
- 2884US8001583B2Network failure detection method and network failure detection systemUNIV TOHOKU·Filed 2006·Granted Aug 16, 2011·30 cites·20 claims
- 2984US2025355137A1Three-dimensional isotropic metamaterial, method of producing the same, and terahertz region optical element including the metamaterialUNIV TOHOKU·Filed 2025·Application pending·0 cites
- 3083US10720467B2Optical sensor and signal readout method therefor, and solid-state image pickup device and signal readout method thereforUNIV TOHOKU·Filed 2016·Granted Jul 21, 2020·4 cites·6 claims
- 3183US10481110B2Radiographic image generating deviceUNIV TOHOKU·Filed 2016·Granted Nov 19, 2019·2 cites·12 claims
- 3283US10324028B2Optical concentration measuring methodUNIV TOHOKU·Filed 2015·Granted Jun 18, 2019·2 cites·9 claims
- 3383US9038705B2Die-casting method, die-casting device, and die-cast articleUNIV TOHOKU·Filed 2012·Granted May 26, 2015·3 cites·12 claims
- 3483US7910579B2Benzoxazole derivativesUNIV TOHOKU·Filed 2007·Granted Mar 22, 2011·7 cites·29 claims
- 3582US9941468B2Magnetoresistance effect element and magnetic memory deviceUNIV TOHOKU·Filed 2015·Granted Apr 10, 2018·9 cites·13 claims
- 3681US11060800B2Latent heat storage deviceUNIV TOHOKU·Filed 2017·Granted Jul 13, 2021·4 cites·5 claims
- 3781US4159259AOrganosilicon high molecular weight compoundsUNIV TOHOKU·Filed 1977·Granted Jun 26, 1979·29 cites·6 claims
- 3881US2026065759A1Vibration control apparatus, vibration control program, and vibration control methodUNIV TOHOKU·Filed 2025·Application pending·0 cites
- 3980US11433553B2Suction gripperUNIV TOHOKU·Filed 2020·Granted Sep 6, 2022·2 cites·4 claims
- 4080US11325961B2Natural killer cell function enhancerUNIV TOHOKU·Filed 2017·Granted May 10, 2022·3 cites·8 claims
- 4180US11295947B2Method for producing ozone waterUNIV TOHOKU·Filed 2019·Granted Apr 5, 2022·2 cites·4 claims
- 4280US7794541B2Gallium nitride-based material and method of manufacturing the sameUNIV TOHOKU·Filed 2007·Granted Sep 14, 2010·7 cites·18 claims
- 4380US2024291462A1Surface acoustic wave deviceUNIV TOHOKU·Filed 2024·Application pending·0 cites
- 4479US12081188B2Acoustic wave devicesUNIV TOHOKU·Filed 2019·Granted Sep 3, 2024·1 cites·20 claims
- 4579US12030783B2Method for producing core-shell porous silica particlesUNIV TOHOKU·Filed 2019·Granted Jul 9, 2024·1 cites·7 claims
- 4679US11444552B2Electric power converting device, and electricity generating systemUNIV TOHOKU·Filed 2020·Granted Sep 13, 2022·1 cites·39 claims
- 4779US10665282B2Memory circuit provided with variable-resistance elementUNIV TOHOKU·Filed 2016·Granted May 26, 2020·5 cites·10 claims
- 4879US10200641B2Optical sensor and solid-state imaging device, and signal reading methods thereforUNIV TOHOKU·Filed 2015·Granted Feb 5, 2019·3 cites·6 claims
- 4979US9564152B2Magnetoresistance effect element and magnetic memoryUNIV TOHOKU·Filed 2014·Granted Feb 7, 2017·4 cites·15 claims
- 5079US7078862B2Beam source and beam processing apparatusUNIV TOHOKU·Filed 2004·Granted Jul 18, 2006·13 cites·26 claims
Showing the top 50 of 707 patent records by PatentIndex Score.
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