Inventor · disambiguated record
Hirokazu Haraguchi
Also filed as: HARAGUCHI HIROKAZU
7 granted patents·31 citations·filing 2009–2015
80Inventor score
Top patents by PatentIndex Score
7 records- 0184US8540220B2Air spring for vehicle and railway truck for vehicleSAWA TAKAYUKI·Filed 2010·Granted Sep 24, 2013·12 cites·16 claims
- 0281US9340217B2Railcar bogieKAWASAKI HEAVY IND LTD·Filed 2013·Granted May 17, 2016·6 cites·8 claims
- 0373US10138972B2Air spring and carriage for vehicleSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Nov 27, 2018·4 cites·15 claims
- 0473US9759282B2Air springSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Sep 12, 2017·4 cites·10 claims
- 0570US9085105B2Foam molding mold and foam molding methodHARAGUCHI HIROKAZU·Filed 2009·Granted Jul 21, 2015·5 cites·11 claims
- 0646US10086850B2Air springSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Oct 2, 2018·0 cites·5 claims
- 0743US9309944B2Air springSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Apr 12, 2016·0 cites·4 claims
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