Inventor · disambiguated record
Yoji Suganuma
Also filed as: SUGANUMA YOJI · YANAGISAWA MASAHIRO
3 granted patents·1 pending application·84 citations·filing 1976–2021
73Inventor score
Top patents by PatentIndex Score
4 records- 0195US4069360AMagnetic record member and process for manufacturing the sameNIPPON ELECTRIC CO·Filed 1976·Granted Jan 17, 1978·59 cites·23 claims
- 0272US4162350AMagnetic record memberNIPPON ELECTRIC CO·Filed 1978·Granted Jul 24, 1979·14 cites·7 claims
- 0357US2023318063A1Valuable matter recovery methodDOWA ECO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
- 0451US4154875AProcess for manufacturing a magnetic record memberNIPPON ELECTRIC CO·Filed 1977·Granted May 15, 1979·11 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Yoji Suganuma 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 →