Inventor · disambiguated record
Tohru Mayumi
Also filed as: MAYUMI TOHRU
3 granted patents·87 citations·filing 1985–1993
73Inventor score
Top patents by PatentIndex Score
3 records- 0178US4720363AMethod of manufacturing plastic moldingINOUE MTP KK·Filed 1985·Granted Jan 19, 1988·52 cites·9 claims
- 0273US5261159AMethod of manufacturing bearing ringNTN TOYO BEARING CO LTD·Filed 1992·Granted Nov 16, 1993·31 cites·6 claims
- 0330US5340221ABearing ring with parallel flow internal structureNTN TOYO BEARING CO LTD·Filed 1993·Granted Aug 23, 1994·4 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Tohru Mayumi 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 →