Inventor · disambiguated record
Isamu Hagino
Also filed as: HAGINO ISAMU
3 granted patents·16 citations·filing 1981–1981
63Inventor score
Files withTOYOTA MOTOR CO LTD3
Top patents by PatentIndex Score
3 records- 0162US4341190AAir-fuel ratio control device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1981·Granted Jul 27, 1982·12 cites·39 claims
- 0234US4383512AAir-fuel ratio control device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1981·Granted May 17, 1983·3 cites·22 claims
- 0327US4413471AAir-fuel ratio control apparatus of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1981·Granted Nov 8, 1983·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →