Inventor · disambiguated record
Hiroharu Ooyama
Also filed as: OOYAMA HIROHARU
3 granted patents·1 pending application·16 citations·filing 2005–2015
65Inventor score
Top patents by PatentIndex Score
4 records- 0181US9982545B2Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the sameMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted May 29, 2018·1 cites·13 claims
- 0275US8784046B2TurbineKUWAMURA YOSHIHIRO·Filed 2010·Granted Jul 22, 2014·6 cites·12 claims
- 0359US8851844B2Stationary blade and steam turbineYAMASHITA HIROYUKI·Filed 2008·Granted Oct 7, 2014·9 cites·14 claims
- 0434US2006118215A1Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the sameHIRAKAWA YUICHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →