Inventor · disambiguated record
Yasumasa Ooki
Also filed as: OOKI YASUMASA
5 granted patents·30 citations·filing 1987–2019
77Inventor score
Files withNITTO KOHKI CO5
Top patents by PatentIndex Score
5 records- 0153US4770569ABoring deviceNITTO KOHKI CO·Filed 1987·Granted Sep 13, 1988·12 cites·4 claims
- 0249US11085434B2Liquid pumpNITTO KOHKI CO·Filed 2019·Granted Aug 10, 2021·0 cites·18 claims
- 0347US4793746ABoring deviceNITTO KOHKI CO·Filed 1988·Granted Dec 27, 1988·9 cites·3 claims
- 0437US4820088ABoring deviceNITTO KOHKI CO·Filed 1987·Granted Apr 11, 1989·5 cites·5 claims
- 0535US4854787ABoring deviceNITTO KOHKI CO·Filed 1988·Granted Aug 8, 1989·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →