Inventor · disambiguated record
Yoshifumi Ota
Also filed as: OTA YOSHIFUMI
27 granted patents·4 pending applications·435 citations·filing 1982–2020
97Inventor score
Top patents by PatentIndex Score
31 records- 0190US7806744B2Display panel and method for fabricating the sameSHARP KK·Filed 2008·Granted Oct 5, 2010·11 cites·6 claims
- 0287US10543750B2VehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Jan 28, 2020·6 cites·7 claims
- 0387US7359021B2Display panel and method for fabricating the sameSHARP KK·Filed 2003·Granted Apr 15, 2008·42 cites·8 claims
- 0487US7297349B2Copper-containing formulation for plant disease controlRIKEN·Filed 2005·Granted Nov 20, 2007·7 cites·30 claims
- 0587US4581245AMethod of manufacturing of abrasion resisting magnetic recording productULVAC CORP·Filed 1982·Granted Apr 8, 1986·24 cites·2 claims
- 0687US4412907AFerromagnetic high speed sputtering apparatusULVAC CORP·Filed 1982·Granted Nov 1, 1983·29 cites·7 claims
- 0786US4804590AAbrasion resistant magnetic recording memberULVAC CORP·Filed 1986·Granted Feb 14, 1989·34 cites·8 claims
- 0883US5288329AChemical vapor deposition apparatus of in-line typeULVAC CORP·Filed 1990·Granted Feb 22, 1994·52 cites·8 claims
- 0981US4661420AOptical magnetic recording memberULVAC CORP·Filed 1985·Granted Apr 28, 1987·31 cites·3 claims
- 1080US5250339AMagnetic recording mediumULVAC CORP·Filed 1992·Granted Oct 5, 1993·30 cites·1 claims
- 1179US5180476AMethod for producing transparent conductive filmsULVAC CORP·Filed 1991·Granted Jan 19, 1993·53 cites·3 claims
- 1278US8829513B2Oxide semiconductor including Ga, In, Zn, and O and A thin film transistor and a display with the oxide semiconductor including Ga, In, Zn, and OOTA YOSHIFUMI·Filed 2010·Granted Sep 9, 2014·3 cites·5 claims
- 1374US4832810ACo-based alloy sputter target and process of manufacturing the sameULVAC CORP·Filed 1987·Granted May 23, 1989·31 cites·6 claims
- 1471US4655167AApparatus for manufacturing of abrasion resistant magnetic recording productNIKON SHINKU GIJUTSU KABUSHIKI·Filed 1985·Granted Apr 7, 1987·16 cites·3 claims
- 1569US9076742B2Oxidation annealing device and method for fabricating thin film transistor using oxidation annealingOTA YOSHIFUMI·Filed 2011·Granted Jul 7, 2015·2 cites·4 claims
- 1667US8084938B2Organic electroluminescent panel, organic electroluminescent display, organic electroluminescent lighting device, and production methods thereofOTA YOSHIFUMI·Filed 2007·Granted Dec 27, 2011·2 cites·23 claims
- 1766US8241816B2Fuel cell separatorSANO SEIJI·Filed 2006·Granted Aug 14, 2012·3 cites·3 claims
- 1864US5116479AProcess for producing transparent conductive film comprising indium oxideULVAC CORP·Filed 1990·Granted May 26, 1992·16 cites·2 claims
- 1963US8410685B2Organic electroluminescent panel, organic electroluminescent display, organic electroluminescent lighting device, and production methods thereofOTA YOSHIFUMI·Filed 2009·Granted Apr 2, 2013·1 cites·31 claims
- 2060US8685586B2Fuel cell separatorINUI FUMIHIKO·Filed 2005·Granted Apr 1, 2014·2 cites·15 claims
- 2152US11555713B2Alerting device of electrically powered vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Jan 17, 2023·0 cites·3 claims
- 2249US4587179AMagnetic recording medium and manufacturing process thereofULVAC CORP·Filed 1983·Granted May 6, 1986·7 cites·5 claims
- 2347US5024854AMethod of manufacturing perpendicular type magnetic recording memberULVAC CORP·Filed 1989·Granted Jun 18, 1991·8 cites·10 claims
- 2447US2009136805A1Fuel cellTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 2545US5069983AMagnetic recording memberULVAC CORP·Filed 1989·Granted Dec 3, 1991·10 cites·1 claims
- 2644US5147734AMagnetic recording media manufactured by a process in which a negative bias voltage is applied to the substrate during sputteringULVAC CORP·Filed 1989·Granted Sep 15, 1992·8 cites·10 claims
- 2743US2007292738A1Flow Distribution Characteristics Of Fuel CellTOYATA JIDOSHA KABUSHIKI KAISH·Filed 2005·Application pending·0 cites
- 2842US4683176AOptical magnetic recording memberNIHONSHINKU GIJUTSU KABUSHIKI·Filed 1984·Granted Jul 28, 1987·6 cites·8 claims
- 2942US2009098434A1Fuel cell and method for producing the sameSANO SEIJI·Filed 2007·Application pending·0 cites
- 3041US2013342168A1Electrical storage deviceOKUMURA MOTOYOSHI·Filed 2011·Application pending·0 cites
- 3130US5198309AMagnetic recording memberULVAC CORP·Filed 1987·Granted Mar 30, 1993·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →