Inventor · disambiguated record
Tomonaga Oyamada
Also filed as: OYAMADA TOMONAGA
2 granted patents·3 pending applications·17 citations·filing 2003–2012
52Inventor score
Top patents by PatentIndex Score
5 records- 0175US6912993B2Throttle systemHITACHI LTD·Filed 2003·Granted Jul 5, 2005·17 cites·19 claims
- 0242US9255606B2Slide bearing device and compressorOYAMADA TOMONAGA·Filed 2009·Granted Feb 9, 2016·0 cites·16 claims
- 0340US2013149142A1Sliding Bearing and Pump Device Using the SameHITACHI GE NUCLEAR ENERGY LTD·Filed 2012·Application pending·0 cites
- 0436US2009241674A1Rotary machineHITACHI LTD·Filed 2009·Application pending·0 cites
- 0534US2004237931A1Mixture supply device for internal-combustion engineFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →