Assignee
TOKO AMERICA INC
US·6 granted patents·817 citations·filing 1992–1993
Top patents by PatentIndex Score
6 records- 0198US5298797AGate charge recovery circuit for gate-driven semiconductor devicesTOKO AMERICA INC·Filed 1993·Granted Mar 29, 1994·276 cites·11 claims
- 0297US5402060AController for two-switch buck-boost converterTOKO AMERICA INC·Filed 1993·Granted Mar 28, 1995·350 cites·8 claims
- 0395US5335162APrimary side controller for regulated power convertersTOKO AMERICA INC·Filed 1993·Granted Aug 2, 1994·159 cites·2 claims
- 0457US5499176APulse transformer circuit for isolating electrical signalsTOKO AMERICA INC·Filed 1993·Granted Mar 12, 1996·19 cites·4 claims
- 0552US5387822AError signal isolator circuitTOKO AMERICA INC·Filed 1992·Granted Feb 7, 1995·11 cites·3 claims
- 0629US5497312ADrive signal controlled undervoltage lockout circuitTOKO AMERICA INC·Filed 1993·Granted Mar 5, 1996·2 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →