Assignee
NIHON PROTECTOR CO LTD
JP·6 granted patents·282 citations·filing 1994–2001
Top patents by PatentIndex Score
6 records- 0182US6381156B1Uninterruptible duplexed power supply system, and unit plug-in structure for uninterruptible duplexed power supply systemNIHON PROTECTOR CO LTD·Filed 2001·Granted Apr 30, 2002·77 cites·7 claims
- 0280US6504270B1Uninterruptible switching regulatorNIHON PROTECTOR CO LTD·Filed 2000·Granted Jan 7, 2003·57 cites·5 claims
- 0376US6034514ASwitching regulatorNIHON PROTECTOR CO LTD·Filed 1998·Granted Mar 7, 2000·62 cites·5 claims
- 0471US6212081B1Uninterruptible duplexed power supply systemNIHON PROTECTOR CO LTD·Filed 2000·Granted Apr 3, 2001·36 cites·4 claims
- 0548US5508904ASwitching regulator having superimposing chopping-wave voltage forming circuitNIHON PROTECTOR CO LTD·Filed 1994·Granted Apr 16, 1996·21 cites·2 claims
- 0640US5602726AUninterruptive switching regulatorNIHON PROTECTOR CO LTD·Filed 1996·Granted Feb 11, 1997·29 cites·1 claims
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