Inventor · disambiguated record
Haruki Sakai
Also filed as: SAKAI HARUKI
4 granted patents·230 citations·filing 1988–1990
82Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0191US5178516ACentrifugal compressorHITACHI LTD·Filed 1990·Granted Jan 12, 1993·79 cites·6 claims
- 0287US4877370ADiffuser for centrifugal compressorHITACHI LTD·Filed 1988·Granted Oct 31, 1989·56 cites·12 claims
- 0385US4969798ADiffuser for a centrifugal compressorHITACHI LTD·Filed 1989·Granted Nov 13, 1990·45 cites·6 claims
- 0478US5096374AVane controllerHITACHI LTD·Filed 1990·Granted Mar 17, 1992·50 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →