Inventor · disambiguated record
Ikumi Ohta
Also filed as: OHTA IKUMI
5 granted patents·134 citations·filing 1984–2003
82Inventor score
Top patents by PatentIndex Score
5 records- 0171US4860390ADrainage plugOHTA IKUMI·Filed 1988·Granted Aug 29, 1989·38 cites·13 claims
- 0271US4638618ADecorative panels comprising replaceable decorative sheetsINAX CORP·Filed 1985·Granted Jan 27, 1987·44 cites·20 claims
- 0370US4596057ADraining plug deviceOHTA IKUMI·Filed 1984·Granted Jun 24, 1986·34 cites·1 claims
- 0463US6347417B1Drain plug deviceFiled 2000·Granted Feb 19, 2002·16 cites·6 claims
- 0543US6904623B2Drain plug structure for bath tubFiled 2003·Granted Jun 14, 2005·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →