Inventor · disambiguated record
Hiroaki Tahira
Also filed as: TAHIRA HIROAKI
9 granted patents·2 pending applications·28 citations·filing 2002–2020
82Inventor score
Files withNIPPON STEEL CORP3SUMITOMO METAL IND3KIM KISUNG2NIPPON STEEL & SUMITOMO METAL CORP2MIZOBE YUTA1
Top patents by PatentIndex Score
11 records- 0181US9239075B2Forged crankshaftKIM KISUNG·Filed 2011·Granted Jan 19, 2016·4 cites·4 claims
- 0280US9731341B2Forged crankshaft and method for manufacturing the forged crankshaftNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Aug 15, 2017·4 cites·4 claims
- 0379US6838048B2Steel for machine structural use and method of producing sameSUMITOMO METAL IND·Filed 2002·Granted Jan 4, 2005·12 cites·8 claims
- 0473US6797231B2Steel for machine structural useSUMITOMO METAL IND·Filed 2002·Granted Sep 28, 2004·8 cites·4 claims
- 0559US11261511B2Hot forged steel materialNIPPON STEEL CORP·Filed 2018·Granted Mar 1, 2022·0 cites·4 claims
- 0653US11827963B2Roughly-shaped steel material for nitrided part, and nitrided partNIPPON STEEL CORP·Filed 2019·Granted Nov 28, 2023·0 cites·13 claims
- 0753US2009304543A1Steel for nitrocarburizing use, steel product for nitrocarburizing use and crankshaftSUMITOMO METAL IND·Filed 2009·Application pending·0 cites
- 0849US10975452B2Hot forged productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Apr 13, 2021·0 cites·9 claims
- 0947US12276005B2Steel shaft componentNIPPON STEEL CORP·Filed 2020·Granted Apr 15, 2025·0 cites·4 claims
- 1042US2014182414A1Steel for induction hardening and crankshaft manufactured by using the sameKIM KISUNG·Filed 2012·Application pending·0 cites
- 1141US9234265B2Steel for induction hardening and crankshaft manufactured using the sameMIZOBE YUTA·Filed 2011·Granted Jan 12, 2016·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →