Inventor · disambiguated record
Eiji Hamashima
Also filed as: HAMASHIMA EIJI
5 granted patents·186 citations·filing 1982–1990
85Inventor score
Technology areasF02M
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0196US4520962AMagnetic fuel injection valveHITACHI LTD·Filed 1982·Granted Jun 4, 1985·78 cites·7 claims
- 0289US4887769AElectromagnetic fuel injection valveHITACHI LTD·Filed 1988·Granted Dec 19, 1989·33 cites·5 claims
- 0381US5108037AFuel injection valveHITACHI LTD·Filed 1990·Granted Apr 28, 1992·39 cites·21 claims
- 0471US4995559AElectromagnetic fuel injection valveHITACHI LTD·Filed 1989·Granted Feb 26, 1991·16 cites·10 claims
- 0569US5098016AElectromagnetic fuel injection valveHITACHI LTD·Filed 1990·Granted Mar 24, 1992·20 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →