Inventor · disambiguated record
Masahisa Gotoh
Also filed as: GOTOH MASAHISA
2 granted patents·48 citations·filing 1993–1994
64Inventor score
Files withIDEMITSU KOSAN CO2
Top patents by PatentIndex Score
2 records- 0178US5326488AMannich reaction product and process for producing the same and use of the productIDEMITSU KOSAN CO·Filed 1993·Granted Jul 5, 1994·24 cites·12 claims
- 0270US5686398AAdditive for lubricant or fuel, lubricating oil composition or fuel composition containing it, and substituted hydroxyaromatic ester derivativeIDEMITSU KOSAN CO·Filed 1994·Granted Nov 11, 1997·24 cites·34 claims
Join the waitlist — get patent alerts
Get an alert when Masahisa Gotoh 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 →