Inventor · disambiguated record
Kazumitsu Oura
Also filed as: OURA KAZUMITSU
3 granted patents·64 citations·filing 1994–2002
72Inventor score
Top patents by PatentIndex Score
3 records- 0176US5989083AWater jet propulsion device for vesselsISHIGAKI MECH IND·Filed 1996·Granted Nov 23, 1999·23 cites·8 claims
- 0267US5487644APump having a single or a plurality of helical bladesISHIGAKI MECH IND·Filed 1994·Granted Jan 30, 1996·34 cites·3 claims
- 0348US6752671B2Water jet propulsion type outboard engineISHIGAKI CO LTD·Filed 2002·Granted Jun 22, 2004·7 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →