Inventor · disambiguated record
Takashi Kataoka
Also filed as: KATAOKA TAKASHI
68 granted patents·21 pending applications·1,707 citations·filing 1975–2025
99Inventor score
Files withNIPPON STEEL CORP38MITSUI MINING & SMELTING CO16PILOT INK CO LTD7KATAOKA TAKASHI3NIPPON STEEL & SUMITOMO METAL CORP3
Top patents by PatentIndex Score
89 records- 0198US4720301AReversible heat sensitive recording compositionPILOT INK CO LTD·Filed 1985·Granted Jan 19, 1988·156 cites·2 claims
- 0298US4421560AThermochromatic materialsPILOT INK CO LTD·Filed 1982·Granted Dec 20, 1983·171 cites·4 claims
- 0397US4425161AThermochromic materialsSHIBAHASHI YUTAKA·Filed 1981·Granted Jan 10, 1984·199 cites·6 claims
- 0496US4028118AThermochromic materialsPILOT INK CO LTD·Filed 1975·Granted Jun 7, 1977·345 cites·9 claims
- 0595US8618551B2Semiconductor light emitting deviceNISHIKAWA YUKIE·Filed 2011·Granted Dec 31, 2013·43 cites·13 claims
- 0695US4732810AReversible temperature-indicating compositionPILOT INK CO LTD·Filed 1985·Granted Mar 22, 1988·76 cites·4 claims
- 0794US4681791AThermochromic textile materialPILOT INK CO LTD·Filed 1986·Granted Jul 21, 1987·181 cites·10 claims
- 0891US11680302B2Grain-oriented electrical steel sheet and hot-rolled steel sheet for grain-oriented electrical steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jun 20, 2023·2 cites·4 claims
- 0991US4554565AMethod of producing reversible thermochromic displayPILOT INK CO LTD·Filed 1984·Granted Nov 19, 1985·71 cites·3 claims
- 1089US12424360B2Grain-oriented electrical steel sheet and method for manufacturing sameNIPPON STEEL CORP·Filed 2022·Granted Sep 23, 2025·1 cites·8 claims
- 1189US6270889B1Making and using an ultra-thin copper foilMITSUI MINING & SMELTING CO·Filed 1998·Granted Aug 7, 2001·64 cites·43 claims
- 1288US12512240B2Grain-oriented electrical steel sheet and method for manufacturing sameNIPPON STEEL CORP·Filed 2022·Granted Dec 30, 2025·1 cites·18 claims
- 1387US5223758ASpindle motorEBARA CORP·Filed 1991·Granted Jun 29, 1993·50 cites·9 claims
- 1486US12104219B2Grain-oriented electrical steel sheet and method for manufacturing same and annealing separatorNIPPON STEEL CORP·Filed 2023·Granted Oct 1, 2024·0 cites·2 claims
- 1586US9954416B2Actuator, stator, motor, rotational-to-linear motion conversion mechanism, and linear actuatorKATAOKA TAKASHI·Filed 2012·Granted Apr 24, 2018·9 cites·17 claims
- 1685US6183880B1Composite foil of aluminum and copperMITSUI MINING & SMELTING CO·Filed 1998·Granted Feb 6, 2001·46 cites·26 claims
- 1783US5179304ALinear motor systemNSK LTD·Filed 1991·Granted Jan 12, 1993·68 cites·14 claims
- 1882US4865648AReversible heat sensitive recording compositionKITO TSUTOMU·Filed 1987·Granted Sep 12, 1989·33 cites·2 claims
- 1980US11441648B2Integrated ball screw linear actuatorNSK AMERICAS INC·Filed 2020·Granted Sep 13, 2022·1 cites·20 claims
- 2080US8039373B2Pattern film forming method and pattern film forming apparatusFUJIFILM CORP·Filed 2007·Granted Oct 18, 2011·5 cites·13 claims
- 2180US6660406B2Method for manufacturing printed wiring board comprising electrodeposited copper foil with carrier and resistor circuit; and printed wiring board comprising resistor circuitMITSUI MINING & SMELTING CO·Filed 2001·Granted Dec 9, 2003·26 cites·9 claims
- 2277US6969557B2Surface-treated copper foil low-dielectric substrate and copper-clad laminate and printed wiring board using the sameMITSUI MINING & SMELTING CO·Filed 2003·Granted Nov 29, 2005·17 cites·17 claims
- 2377US2025340964A1Forming method for insulation coating of grain oriented electrical steel sheetNIPPON STEEL CORP·Filed 2025·Application pending·0 cites
- 2474US11393612B2Grain-oriented electrical steel sheetNIPPON STEEL CORP·Filed 2019·Granted Jul 19, 2022·0 cites·4 claims
- 2573US11591668B2Grain-oriented electrical steel sheet and method for manufacturing same and annealing separatorNIPPON STEEL CORP·Filed 2020·Granted Feb 28, 2023·0 cites·9 claims
- 2672US10816067B2Integrated ball screw linear actuatorNSK AMERICAS INC·Filed 2017·Granted Oct 27, 2020·1 cites·20 claims
- 2770US8530913B2Light emitting deviceNISHIKAWA YUKIE·Filed 2011·Granted Sep 10, 2013·2 cites·15 claims
- 2869US12392004B2Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheetNIPPON STEEL CORP·Filed 2020·Granted Aug 19, 2025·0 cites·6 claims
- 2967US12378676B2Grain-oriented electrical steel sheet and manufacturing method of the sameNIPPON STEEL CORP·Filed 2020·Granted Aug 5, 2025·0 cites·5 claims
- 3066US11970751B2Grain-oriented electrical steel sheet and method for manufacturing the sameNIPPON STEEL CORP·Filed 2020·Granted Apr 30, 2024·0 cites·8 claims
- 3165US8674384B2Light emitting elementKATAOKA TAKASHI·Filed 2011·Granted Mar 18, 2014·1 cites·13 claims
- 3265US4387210AProcess for producing aromatic polyester amideMITSUI TOATSU CHEMICALS·Filed 1981·Granted Jun 7, 1983·18 cites·11 claims
- 3364US6548153B2Composite material used in making printed wiring boardsMITSUI MINING & SMELTING CO·Filed 2002·Granted Apr 15, 2003·10 cites·11 claims
- 3463US12065713B2Grain-oriented electrical steel sheetNIPPON STEEL CORP·Filed 2020·Granted Aug 20, 2024·0 cites·2 claims
- 3563US10907234B2Grain-oriented electrical steel sheet and decarburized steel sheet used for manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Feb 2, 2021·0 cites·5 claims
- 3663US6902824B2Copper foil and metal foil with carrier foil for printed wiring board, and semi-additive process for producing printed wiring board using the sameMITSUI MINING & SMELTING CO·Filed 2002·Granted Jun 7, 2005·9 cites·5 claims
- 3763US6319620B1Making and using an ultra-thin copper foilMITSUI MINING & SMELTING CO·Filed 1998·Granted Nov 20, 2001·22 cites·18 claims
- 3863US2025118468A1Grain-oriented electrical steel sheet and method for manufacturing sameNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 3963US2025223675A1Grain-oriented electrical steel sheet and method for forming insulating coatingNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 4062US11441215B2Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheetNIPPON STEEL CORP·Filed 2019·Granted Sep 13, 2022·0 cites·3 claims
- 4161US11145446B2Grain-oriented electrical steel sheetNIPPON STEEL CORP·Filed 2018·Granted Oct 12, 2021·0 cites·2 claims
- 4261US2025250658A1Grain-oriented electrical steel sheet and method for manufacturing sameNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 4361US2025290171A1Grain-oriented electrical steel sheet and method for manufacturing sameNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 4461US2025250657A1Grain-oriented electrical steel sheet and method for manufacturing sameNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 4560US12126296B2Motor control apparatusSANYO ELECTRIC CO·Filed 2022·Granted Oct 22, 2024·0 cites·5 claims
- 4660US11948711B2Grain oriented electrical steel sheetNIPPON STEEL CORP·Filed 2020·Granted Apr 2, 2024·0 cites·8 claims
- 4760US11603575B2Grain-oriented electrical steel sheet and method for producing thereofNIPPON STEEL CORP·Filed 2019·Granted Mar 14, 2023·0 cites·17 claims
- 4860US6533915B2Surface-treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foilMITSUI MINING & SMELTING CO·Filed 2001·Granted Mar 18, 2003·4 cites·9 claims
- 4960US5079049AArtificial plant that stably exhibits different colorsPILOT INK CO LTD·Filed 1990·Granted Jan 7, 1992·20 cites·21 claims
- 5060US2025270665A1Grain-oriented electrical steel sheet and formation method for insulating coatingNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →