Inventor · disambiguated record
Akihiko Tatsumi
Also filed as: TATSUMI AKIHIKO
5 granted patents·10 pending applications·19 citations·filing 2010–2018
72Inventor score
Top patents by PatentIndex Score
15 records- 0193US9669604B2Aluminum-alloy plate and joined body as well as automobile member using the sameKOBE STEEL LTD·Filed 2013·Granted Jun 6, 2017·11 cites·12 claims
- 0280US8668993B2Aluminum alloy clad materialTATSUMI AKIHIKO·Filed 2010·Granted Mar 11, 2014·7 cites·21 claims
- 0358US10787137B2Structural memberKOBE STEEL LTD·Filed 2017·Granted Sep 29, 2020·1 cites·9 claims
- 0457US10357944B2Aluminum alloy sheet, bonded object, and member for motor vehicleKOBE STEEL LTD·Filed 2014·Granted Jul 23, 2019·0 cites·11 claims
- 0552US11345294B2Vehicle structure and method for manufacturing the sameKOBE STEEL LTD·Filed 2018·Granted May 31, 2022·0 cites·9 claims
- 0648US2013319637A1Titanium alloy material excellent in scale deposition inhibiting property and formability and a method of producing the same, as well as a heat exchanger or a seawater evaporatorKOBE STEEL LTD·Filed 2013·Application pending·0 cites
- 0742US2010261024A1Surface-treated metal material excellent in resistance against galvanic corrosion and joined article of dissimilar materials including the surface-treated metal materialKOBE STEEL LTD·Filed 2010·Application pending·0 cites
- 0842US2017334171A1Aluminum alloy material, bonded body, member for automobiles, and method for producing aluminum alloy materialKOBE STEEL LTD·Filed 2015·Application pending·0 cites
- 0942US2012286909A1Method for producing dust core, and dust core produced by the methodOHWAKI TAKESHI·Filed 2012·Application pending·0 cites
- 1041US2017349978A1Aluminum alloy sheetKOBE STEEL LTD·Filed 2015·Application pending·0 cites
- 1140US2017349979A1Aluminum alloy sheetKOBE STEEL LTD·Filed 2015·Application pending·0 cites
- 1240US2017275738A1Aluminum alloy material and bonded object, and automotive memberKOBE STEEL LTD·Filed 2015·Application pending·0 cites
- 1339US2017066220A1Aluminum alloy plate, joined body, and automotive memberKOBE STEEL LTD·Filed 2015·Application pending·0 cites
- 1436US2012168200A1Method for manufacturing joint structure of steel sheet and aluminum sheet, and joint structure of steel sheet and aluminum sheet manufactured by the methodIWAI MASATOSHI·Filed 2010·Application pending·0 cites
- 1536US2017175238A1Aluminum alloy material and joined body having exceptional adhesive endurance, and automotive componentKOBE STEEL LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →