Inventor · disambiguated record
Itsurou Hagiwara
Also filed as: HAGIWARA ITSUROU
5 granted patents·1 pending application·151 citations·filing 2007–2009
81Inventor score
Technology areasF01N
Files withYAMAHA MOTOR CO LTD6
Top patents by PatentIndex Score
6 records- 0195US7766123B2Vehicle exhaust systemYAMAHA MOTOR CO LTD·Filed 2007·Granted Aug 3, 2010·114 cites·22 claims
- 0284US7549510B2Vehicle exhaust systemYAMAHA MOTOR CO LTD·Filed 2007·Granted Jun 23, 2009·14 cites·19 claims
- 0377US7997383B2Vehicle exhaust systemYAMAHA MOTOR CO LTD·Filed 2007·Granted Aug 16, 2011·9 cites·20 claims
- 0477US7942236B2Exhaust device for straddle-type vehicle and straddle-type vehicleYAMAHA MOTOR CO LTD·Filed 2008·Granted May 17, 2011·8 cites·10 claims
- 0572US7997382B2Exhaust device for straddle-type vehicle and straddle-type vehicleYAMAHA MOTOR CO LTD·Filed 2009·Granted Aug 16, 2011·6 cites·16 claims
- 0642US2007227809A1Vehicle exhaust systemYAMAHA MOTOR CO LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →