Inventor · disambiguated record
Kazuyoshi Mitamura
Also filed as: MITAMURA KAZUYOSHI
2 granted patents·19 citations·filing 1977–1980
59Inventor score
Files withNIPPON OIL CO LTD2
Top patents by PatentIndex Score
2 records- 0155US4396516ALubricantNIPPON OIL CO LTD·Filed 1980·Granted Aug 2, 1983·12 cites·3 claims
- 0240US4090891AWater-soluble polymers derived from copolymerization of diene and maleic acid or maleic acid derivative and aqueous quenching fluids prepared thereforeNIPPON OIL CO LTD·Filed 1977·Granted May 23, 1978·7 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Kazuyoshi Mitamura 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 →