Inventor · disambiguated record
Akira Sera
Also filed as: SERA AKIRA
16 granted patents·99 citations·filing 1994–2019
91Inventor score
Top patents by PatentIndex Score
16 records- 0183US8007366B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2008·Granted Aug 30, 2011·5 cites·10 claims
- 0283US7232374B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2004·Granted Jun 19, 2007·12 cites·13 claims
- 0382US7465233B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2007·Granted Dec 16, 2008·5 cites·4 claims
- 0480US6702472B2Wheel bearing device and method of crimping the sameNTN TOYO BEARING CO LTD·Filed 2001·Granted Mar 9, 2004·27 cites·12 claims
- 0574US6739977B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2001·Granted May 25, 2004·12 cites·26 claims
- 0671US8631581B2Method for forming a wheel bearing apparatusSERA AKIRA·Filed 2010·Granted Jan 21, 2014·6 cites·7 claims
- 0765US7900493B2Closed forging die and forging methodNTN TOYO BEARING CO LTD·Filed 2008·Granted Mar 8, 2011·4 cites·10 claims
- 0857US5544548ACold forming method of toothed ring-shaped products and forming apparatus for its useNTN TOYO BEARING CO LTD·Filed 1994·Granted Aug 13, 1996·18 cites·9 claims
- 0956US11560346B2Method for producing isopropyl alcoholTOKUYAMA CORP·Filed 2019·Granted Jan 24, 2023·0 cites·4 claims
- 1056US10906021B2Stainless steel member and production method thereofTOKUYAMA CORP·Filed 2019·Granted Feb 2, 2021·0 cites·9 claims
- 1149US9149859B2Forging method, molding device for forgings, and tripod uniform motion universal jointMIAO JIAHUA·Filed 2009·Granted Oct 6, 2015·0 cites·1 claims
- 1249US9132473B2Forging method, molding device for forgings, and tripod uniform motion universal jointMIAO JIAHUA·Filed 2014·Granted Sep 15, 2015·0 cites·1 claims
- 1347US8353778B2Forging method, closed forging mold and tripod uniform motion universal jointNTN TOYO BEARING CO LTD·Filed 2009·Granted Jan 15, 2013·0 cites·5 claims
- 1444US5764051ACold forged toothed ring for producing rotational speed signalsNTN TOYO BEARING CO LTD·Filed 1997·Granted Jun 9, 1998·10 cites·20 claims
- 1533US10280984B2Constant velocity universal joint outer joint member and manufacturing method for sameNTN TOYO BEARING CO LTD·Filed 2015·Granted May 7, 2019·0 cites·18 claims
- 1632US8491398B2Tripod type constant-velocity universal joint and method for producing the sameIZUMINO JUNICHI·Filed 2010·Granted Jul 23, 2013·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →