Inventor · disambiguated record
Izumi Sukekawa
Also filed as: SUKEKAWA IZUMI
4 granted patents·58 citations·filing 1987–1991
77Inventor score
Top patents by PatentIndex Score
4 records- 0180US5143355AApparatus for manufacturing oxygen-free copperMITSUBISHI MATERIALS CORP·Filed 1991·Granted Sep 1, 1992·23 cites·14 claims
- 0279US5037471AMethod for manufacturing oxygen-free copperMITSUBISHI METAL CORP·Filed 1989·Granted Aug 6, 1991·22 cites·7 claims
- 0356US5062614AApparatus and method for manufacturing copper-base alloyMITSUBISHI METAL CORP·Filed 1987·Granted Nov 5, 1991·8 cites·6 claims
- 0445US4981514AMethod for manufacturing copper-base alloyMITSUBISHI METAL CORP·Filed 1989·Granted Jan 1, 1991·5 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Izumi Sukekawa 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 →