Inventor · disambiguated record
Ryozo Aoyama
Also filed as: AOYAMA RYOZO
3 granted patents·26 citations·filing 1975–1975
68Inventor score
Files withKOMATSU MFG CO LTD3
Top patents by PatentIndex Score
3 records- 0151US4019321AControls for a hydraulically driven vehicleKOMATSU MFG CO LTD·Filed 1975·Granted Apr 26, 1977·13 cites·5 claims
- 0249US3990527ASteering apparatus for a vehicle of the type having revolving upper body with respect to a lower body thereofKOMATSU MFG CO LTD·Filed 1975·Granted Nov 9, 1976·10 cites·5 claims
- 0327US4033128AControls for a hydraulically driven vehicleKOMATSU MFG CO LTD·Filed 1975·Granted Jul 5, 1977·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →