Inventor · disambiguated record
Tadatsugu Yamamura
Also filed as: YAMAMURA TADATSUGU
2 granted patents·1 pending application·17 citations·filing 1999–2001
58Inventor score
Technology areasB63H
Top patents by PatentIndex Score
3 records- 0165US6261140B1Water preclusion system for watercraft exhaustYAMAHA MOTOR CO LTD·Filed 1999·Granted Jul 17, 2001·14 cites·26 claims
- 0243US6857919B2Impeller for marine propulsion deviceYAMAHA MARINE KK·Filed 2001·Granted Feb 22, 2005·3 cites·86 claims
- 0331US2002094732A1Water preclusion system for watercraft exhaustFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →