Inventor · disambiguated record
Toshihiko Arii
Also filed as: ARII TOSHIHIKO
3 granted patents·54 citations·filing 1994–2002
70Inventor score
Top patents by PatentIndex Score
3 records- 0173US5408948ATwin-hull boat with hydrofoils and control systemHITACHI SHIPBUILDING ENG CO·Filed 1994·Granted Apr 25, 1995·29 cites·5 claims
- 0262US5520137ATwin-hull boat with hydrofoilsHITACHI SHIPBUILDING ENG CO·Filed 1995·Granted May 28, 1996·23 cites·1 claims
- 0335US6886485B2Twin-rudder system for large shipJAPAN HAMWORTHY & CO LTD·Filed 2002·Granted May 3, 2005·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →