Inventor · disambiguated record
Fumio Ochiai
Also filed as: OCHIAI FUMIO
4 granted patents·39 citations·filing 1986–1992
74Inventor score
Top patents by PatentIndex Score
4 records- 0176US4995852ASintered oil-retaining bushed chain having rollerTSUBAKIMOTO CHAIN CO·Filed 1988·Granted Feb 26, 1991·25 cites·3 claims
- 0242US4755163APush-drive chainTSUBAKIMOTO CHAIN CO·Filed 1987·Granted Jul 5, 1988·7 cites·5 claims
- 0335US4724669AFilament-wound cylindrical element for chainTSUBAKIMOTO CHAIN CO·Filed 1986·Granted Feb 16, 1988·5 cites·5 claims
- 0428US5206358AProcess for manufacturing petroleum resinMARUZEN PETROCHEM CO LTD·Filed 1992·Granted Apr 27, 1993·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →