Assignee
OSAKI ELECTRIC CO LTD
JP·10 granted patents·1 pending application·195 citations·filing 1975–2007
Top patents by PatentIndex Score
11 records- 0185US6862383B2Arrayed optical deviceOSAKI ELECTRIC CO LTD·Filed 2001·Granted Mar 1, 2005·26 cites·15 claims
- 0285US4988972AMethod for transmitting and receiving signals over transmission power linesOSAKI ELECTRIC CO LTD·Filed 1989·Granted Jan 29, 1991·68 cites·5 claims
- 0376US6625350B2Fiber collimator arrayOSAKI ELECTRIC CO LTD·Filed 2001·Granted Sep 23, 2003·14 cites·24 claims
- 0474US5173178AWater purifying apparatus with timed discharge after non-use periodsOSAKI ELECTRIC CO LTD·Filed 1991·Granted Dec 22, 1992·57 cites·9 claims
- 0552US7043119B2Fiber collimator arrayOSAKI ELECTRIC CO LTD·Filed 2003·Granted May 9, 2006·2 cites·11 claims
- 0647US2008199125A1In-line optical isolatorOSAKI ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 0746US7321463B2In-line optical isolatorOSAKI ELECTRIC CO LTD·Filed 2004·Granted Jan 22, 2008·3 cites·3 claims
- 0839US4179624ACarrier control method by using phase-pulse signalsOSAKI ELECTRIC CO LTD·Filed 1977·Granted Dec 18, 1979·11 cites·4 claims
- 0938US4092590AElectronic three-phase four-wire system watt-hour meterOSAKI ELECTRIC CO LTD·Filed 1975·Granted May 30, 1978·5 cites·4 claims
- 1033US4744093AMethod of detecting phase pulse signals from an AC distribution lineOSAKI ELECTRIC CO LTD·Filed 1986·Granted May 10, 1988·7 cites·4 claims
- 1127US4563679ACarrier control method by using phase-pulse signalsOSAKI ELECTRIC CO LTD·Filed 1983·Granted Jan 7, 1986·2 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when OSAKI ELECTRIC CO LTD 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 →