Inventor · disambiguated record
Tamotsu Iijima
Also filed as: IIJIMA TAMOTSU
4 granted patents·161 citations·filing 1980–1991
80Inventor score
Top patents by PatentIndex Score
4 records- 0186US5200665AUltrasonic actuatorNISCA CORP·Filed 1991·Granted Apr 6, 1993·66 cites·12 claims
- 0281US4882500AMethod for converting standing wave vibrations into motion and standing wave motor thereforNIPPON SEIMITSU KOGYO·Filed 1988·Granted Nov 21, 1989·50 cites·27 claims
- 0376US5073739AVibration-coupling type ultrasonic actuator and method for operating the sameNISCA CORP·Filed 1991·Granted Dec 17, 1991·34 cites·18 claims
- 0455US4344392ASpark-ignition internal combustion engineNISSAN MOTOR·Filed 1980·Granted Aug 17, 1982·11 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →