Assignee
TANAKA MFG
JP·3 granted patents·27 citations·filing 1987–1990
Top patents by PatentIndex Score
3 records- 0138US4788863ADevice for determining swing speed of rotatable implementsTANAKA MFG·Filed 1987·Granted Dec 6, 1988·6 cites·2 claims
- 0236US4819941ADevice for determining swing speed of rotatable implementsTANAKA MFG·Filed 1987·Granted Apr 11, 1989·11 cites·2 claims
- 0320US5043697AApparatus for deciding engine-oil replacing time for an automobileTANAKA MFG·Filed 1990·Granted Aug 27, 1991·10 cites·4 claims
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