Inventor · disambiguated record
Yoichi Nanba
Also filed as: NANBA YOICHI
2 granted patents·1 pending application·47 citations·filing 1985–2002
64Inventor score
Top patents by PatentIndex Score
3 records- 0183US6780388B2Electrically conducting fine carbon composite powder, catalyst for polymer electrolyte fuel battery and fuel batterySHOWA DENKO KK·Filed 2001·Granted Aug 24, 2004·34 cites·17 claims
- 0246US4649414APNPN semiconductor switchesOKI ELECTRIC IND CO LTD·Filed 1985·Granted Mar 10, 1987·13 cites·4 claims
- 0332US2004232392A1Graphite fine powder, and production method and use thereofFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoichi Nanba 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 →