Inventor · disambiguated record
Hisato Tsuruta
Also filed as: TSURUTA HISATO
4 granted patents·43 citations·filing 1981–1985
75Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0178US4639624ATorque motor having a coil with finite turning rangeHITACHI LTD·Filed 1985·Granted Jan 27, 1987·25 cites·14 claims
- 0256US4442818AFuel injection apparatus for internal combustion enginesHITACHI LTD·Filed 1981·Granted Apr 17, 1984·9 cites·46 claims
- 0343US4475518AFuel injection apparatus for internal combustion enginesHITACHI LTD·Filed 1982·Granted Oct 9, 1984·5 cites·5 claims
- 0440US4448172AFuel injection apparatusHITACHI LTD·Filed 1982·Granted May 15, 1984·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Hisato Tsuruta files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →