Inventor · disambiguated record
Ryoichi Kuroshima
Also filed as: KUROSHIMA RYOICHI
2 granted patents·153 citations·filing 1986–1988
69Inventor score
Technology areasF04C
Files withHITACHI LTD2
Top patents by PatentIndex Score
2 records- 0197US4818195AScroll compressor with valved port for each compression chamberHITACHI LTD·Filed 1988·Granted Apr 4, 1989·125 cites·5 claims
- 0278US4714415AScroll compressor with closed compression spaces having valves to reduce starting torqueHITACHI LTD·Filed 1986·Granted Dec 22, 1987·28 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →