Inventor · disambiguated record
Hayashi Nakazawa
Also filed as: NAKAZAWA HAYASHI
4 granted patents·83 citations·filing 1982–1987
78Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0174US4811829AFrame of passenger conveyorHITACHI LTD·Filed 1987·Granted Mar 14, 1989·32 cites·8 claims
- 0273US4499986AControl apparatus for passenger conveyorHITACHI LTD·Filed 1982·Granted Feb 19, 1985·24 cites·8 claims
- 0367US4674619APassenger conveyorHITACHI LTD·Filed 1985·Granted Jun 23, 1987·24 cites·9 claims
- 0430US4820245APower transmitting apparatus having chain retaining memberHITACHI LTD·Filed 1987·Granted Apr 11, 1989·3 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Hayashi Nakazawa 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 →