Inventor · disambiguated record
Hiroyoshi Marushima
Also filed as: MARUSHIMA HIROYOSHI
3 granted patents·5 citations·filing 2008–2009
56Inventor score
Top patents by PatentIndex Score
3 records- 0159US8240296B2Lubrication device for gas engineMARUSHIMA HIROYOSHI·Filed 2009·Granted Aug 14, 2012·4 cites·3 claims
- 0247US7886723B2Multipurpose engineMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Feb 15, 2011·1 cites·2 claims
- 0337US8701634B2Zero-governor fitting configuration in gas engineMARUSHIMA HIROYOSHI·Filed 2009·Granted Apr 22, 2014·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →