Inventor · disambiguated record
Isao Hayama
Also filed as: HAYAMA ISAO · USUI KEIZABURO
3 granted patents·53 citations·filing 1977–1977
68Inventor score
Files withNISSAN MOTOR3
Top patents by PatentIndex Score
3 records- 0188US4194608AControls for clutch, motor and transmissionNISSAN MOTOR·Filed 1977·Granted Mar 25, 1980·47 cites·3 claims
- 0234US4136576ACountershaft type power transmissionNISSAN MOTOR·Filed 1977·Granted Jan 30, 1979·4 cites·2 claims
- 0329US4195720ACounter shaft automatic power transmissionNISSAN MOTOR·Filed 1977·Granted Apr 1, 1980·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →