Inventor · disambiguated record
Chihiro Marumo
Also filed as: MARUMO CHIHIRO
3 granted patents·67 citations·filing 1988–1992
73Inventor score
Files withMITUTOYO CORP3
Top patents by PatentIndex Score
3 records- 0172US5253429ALevelling method and apparatusMITUTOYO CORP·Filed 1992·Granted Oct 19, 1993·33 cites·5 claims
- 0267US5048326ASurface roughness measuring instrumentMITUTOYO CORP·Filed 1989·Granted Sep 17, 1991·25 cites·8 claims
- 0340US4888984ALevelling device of roughness measuring machineMITUTOYO CORP·Filed 1988·Granted Dec 26, 1989·9 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Chihiro Marumo 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 →