Inventor · disambiguated record

Akio Ohyama

Also filed as: OHYAMA AKIO

2 granted patents·14 citations·filing 1981–1985

57Inventor score

Technology areasG05G H01H

Files withHITACHI LTD1 NISSAN MOTOR1

Top patents by PatentIndex Score

2 records

0146US4821412AMethod of producting an electric contactHITACHI LTD·Filed 1985·Granted Apr 18, 1989·9 cites·8 claims
0234US4404866ARegulator handle assembly for the operation of car window glassNISSAN MOTOR·Filed 1981·Granted Sep 20, 1983·5 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →