Inventor · disambiguated record
Yojiro Koiwa
Also filed as: KOIWA YOJIRO
6 granted patents·10 citations·filing 2007–2016
73Inventor score
Top patents by PatentIndex Score
6 records- 0181US8714124B2Cover structure for internal combustion engineHONDA MOTOR CO LTD·Filed 2012·Granted May 6, 2014·4 cites·9 claims
- 0262US8876641B2Chain tensioner deviceKOIWA YOJIRO·Filed 2011·Granted Nov 4, 2014·3 cites·4 claims
- 0355US8137225B2Chain tensioner deviceMUGURUMA NAOKO·Filed 2009·Granted Mar 20, 2012·3 cites·5 claims
- 0453US10107230B2Cover member of internal combustion engineHONDA MOTOR CO LTD·Filed 2016·Granted Oct 23, 2018·0 cites·15 claims
- 0545US7845920B2Oil pumpHONDA MOTOR CO LTD·Filed 2007·Granted Dec 7, 2010·0 cites·5 claims
- 0639US8771118B2Chain tensioner deviceMUGURUMA NAOKO·Filed 2012·Granted Jul 8, 2014·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →