Inventor · disambiguated record
Ryoichi Uda
Also filed as: UDA RYOICHI
3 granted patents·38 citations·filing 1993–2002
71Inventor score
Technology areasH05B
Top patents by PatentIndex Score
3 records- 0158US6621670B2Ground fault protection circuit for discharge tube lighting circuitSANYO ELECTRIC WORKS·Filed 2001·Granted Sep 16, 2003·11 cites·11 claims
- 0257US6680583B2Sign lamp lighting transformer with protective functionsLECIP CORP·Filed 2002·Granted Jan 20, 2004·10 cites·23 claims
- 0352US5497310AHigh-frequency power unit for neon tubesSANYO ELECTRIC WORKS·Filed 1993·Granted Mar 5, 1996·17 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Ryoichi Uda 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 →