Inventor · disambiguated record
Saiki Nishiyama
Also filed as: NISHIYAMA SAIKI
3 granted patents·11 citations·filing 2008–2008
63Inventor score
Files withSHUTO HIDEKI3
Top patents by PatentIndex Score
3 records- 0164US8641463B2Contra-rotating propeller marine propulsion deviceSHUTO HIDEKI·Filed 2008·Granted Feb 4, 2014·4 cites·4 claims
- 0257US8459950B2Contra-rotating propeller unit, method for assembly thereof, method for transportation thereof, and method for mounting thereof on mother shipSHUTO HIDEKI·Filed 2008·Granted Jun 11, 2013·3 cites·20 claims
- 0356US8585366B2Contra-rotating propeller marine propulsion deviceSHUTO HIDEKI·Filed 2008·Granted Nov 19, 2013·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →