Inventor · disambiguated record
Yoshio Akutsu
Also filed as: AKUTSU YOSHIO
3 granted patents·27 citations·filing 1977–1999
69Inventor score
Top patents by PatentIndex Score
3 records- 0145US6397681B1Portable ultrasonic detectorHITACHI CONSTRUCTION MACHINERY·Filed 1999·Granted Jun 4, 2002·14 cites·15 claims
- 0245US4112260AAC type line concentratorHITACHI ELECTRONICS·Filed 1977·Granted Sep 5, 1978·5 cites·6 claims
- 0340US4904954AUltrasonic signal amplifier circuit and system of gain control thereofHITACHI CONSTRUCTION MACHINERY·Filed 1988·Granted Feb 27, 1990·8 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →