Inventor · disambiguated record
Hiroji Henmi
Also filed as: HENMI HIROJI
5 granted patents·1 pending application·64 citations·filing 2003–2015
79Inventor score
Top patents by PatentIndex Score
6 records- 0194US9359921B2Sintered iron-based alloy valve seatRIKEN KK·Filed 2013·Granted Jun 7, 2016·36 cites·6 claims
- 0287US8844903B2Valve seatTAKAHASHI RINTAROU·Filed 2011·Granted Sep 30, 2014·7 cites·5 claims
- 0384US7241327B2Iron-based sintered alloy with dispersed hard particlesRIKEN KK·Filed 2005·Granted Jul 10, 2007·6 cites·6 claims
- 0479US6802883B2Iron-based sintered alloy for use as valve seat and its production methodRIKEN KK·Filed 2003·Granted Oct 12, 2004·14 cites·22 claims
- 0572US10233793B2Valve seat of sintered iron-based alloyKK RIKEN·Filed 2015·Granted Mar 19, 2019·1 cites·10 claims
- 0641US2013291822A1Valve seat made of iron-based sintered alloyTAKAHASHI RINTAROU·Filed 2012·Application pending·0 cites
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