Inventor · disambiguated record
Yukihiko Okamoto
Also filed as: OKAMOTO YUKIHIKO
4 granted patents·34 citations·filing 1991–2018
74Inventor score
Top patents by PatentIndex Score
4 records- 0190US10669173B2Ballast water treatment device and ballast water treatment methodJFE ENG CORP·Filed 2018·Granted Jun 2, 2020·7 cites·8 claims
- 0280US7776224B2Apparatus for treating ballast water and method for treating ballast waterJFE ENG CORP·Filed 2006·Granted Aug 17, 2010·14 cites·8 claims
- 0348US5231947AShip's rudderNIPPON KOKAN KK·Filed 1991·Granted Aug 3, 1993·11 cites·3 claims
- 0427US6497819B1Method and apparatus for treating waste waterNIPPON KOKAN KK·Filed 1998·Granted Dec 24, 2002·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →