Inventor · disambiguated record
Katsumi Sera
Also filed as: SERA KATSUMI
2 granted patents·21 citations·filing 1983–1986
59Inventor score
Top patents by PatentIndex Score
2 records- 0154US4494056AMotor driving circuitHITACHI LTD·Filed 1983·Granted Jan 15, 1985·12 cites·12 claims
- 0252US4737864AStill picture recording system with noise detection and frame counting during shift from reproduction of picture in motion to reproduction of still picture including an intermediate slow motion modeHITACHI MICROCUMPUTER ENG·Filed 1986·Granted Apr 12, 1988·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →