Inventor · disambiguated record
Tsuneaki Hiraoka
Also filed as: HIRAOKA TSUNEAKI
9 granted patents·5 pending applications·16 citations·filing 2004–2017
81Inventor score
Top patents by PatentIndex Score
14 records- 0185US10365249B2Method for manufacturing outer joint member of constant velocity universal joint and ultrasonic flaw detection-inspection method for a welded portionNTN TOYO BEARING CO LTD·Filed 2016·Granted Jul 30, 2019·3 cites·5 claims
- 0280US10539193B2Method for manufacturing outer joint member for constant-velocity universal joint and outer joint memberNTN TOYO BEARING CO LTD·Filed 2015·Granted Jan 21, 2020·2 cites·4 claims
- 0377US10352365B2Power transmission shaft and spline-processing methodHIRAOKA TSUNEAKI·Filed 2014·Granted Jul 16, 2019·5 cites·11 claims
- 0477US10221895B2Method for manufacturing outer joint member for constant-velocity universal joint and outer joint memberNTN TOYO BEARING CO LTD·Filed 2015·Granted Mar 5, 2019·2 cites·5 claims
- 0561US8101031B2Hollow power transmission shaft and method of manufacturing the sameSAKURAI KATSUHIRO·Filed 2005·Granted Jan 24, 2012·4 cites·1 claims
- 0654US2009218458A1Shell type needle roller bearing, support structure for supporting a compressor spindle, and support structure for supporting driving portion of a piston pumpOISHI SHINJI·Filed 2009·Application pending·0 cites
- 0752US10508318B2Method for thermally treating ring-shaped memberNTN TOYO BEARING CO LTD·Filed 2014·Granted Dec 17, 2019·0 cites·4 claims
- 0850US10844447B2Heat treatment method of rod-shape workpieceNTN TOYO BEARING CO LTD·Filed 2017·Granted Nov 24, 2020·0 cites·7 claims
- 0947US2008298734A1Shell Type Needle Roller Bearing, Support Structure for Supporting a Compressor Spindle, and Support Structure for Supporting Driving Portion of a Piston PumpOISHI SHINJI·Filed 2005·Application pending·0 cites
- 1045US11286535B2Heat treatment equipment and heat treatment methodNTN TOYO BEARING CO LTD·Filed 2017·Granted Mar 29, 2022·0 cites·8 claims
- 1145US2016230243A1Heat treatment method for ring-shaped member and heat treatment equipment for ring-shaped memberNTN TOYO BEARING CO LTD·Filed 2014·Application pending·0 cites
- 1240US10352369B2Constant velocity universal joint outer joint member and manufacturing method for sameNTN TOYO BEARING CO LTD·Filed 2015·Granted Jul 16, 2019·0 cites·12 claims
- 1339US2006153485A1Roller bearing with steel plate raceMAEDA KIKUO·Filed 2004·Application pending·0 cites
- 1434US2016208353A1Heat treatment method for ring-shaped member and heat treatment equipment for ring-shaped memberHIRAOKA TSUNEAKI·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →