Assignee
SANYO ELECTRIC WORKS
JP·6 granted patents·75 citations·filing 1985–2001
Top patents by PatentIndex Score
6 records- 0158US6621670B2Ground fault protection circuit for discharge tube lighting circuitSANYO ELECTRIC WORKS·Filed 2001·Granted Sep 16, 2003·11 cites·11 claims
- 0253US4629946ANeon sign control deviceSANYO ELECTRIC WORKS·Filed 1985·Granted Dec 16, 1986·17 cites·25 claims
- 0352US5497310AHigh-frequency power unit for neon tubesSANYO ELECTRIC WORKS·Filed 1993·Granted Mar 5, 1996·17 cites·4 claims
- 0446US6104585AProtection circuit for tap-grounded leakage transformerSANYO ELECTRIC WORKS·Filed 1999·Granted Aug 15, 2000·13 cites·11 claims
- 0543US5754086ATransformer unit and coil case and coil bobbin for use thereforSANYO ELECTRIC WORKS·Filed 1994·Granted May 19, 1998·11 cites·11 claims
- 0632US4891561ANeon tube lighting deviceSANYO ELECTRIC WORKS·Filed 1988·Granted Jan 2, 1990·6 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when SANYO ELECTRIC WORKS files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →