Assignee
OTARI ELECTRIC CO LTD
JP·13 granted patents·98 citations·filing 1983–1988
Top patents by PatentIndex Score
13 records- 0176US4772966ASynchronization method and apparatusOTARI ELECTRIC CO LTD·Filed 1984·Granted Sep 20, 1988·28 cites·29 claims
- 0260US4738408ATape winding apparatus and methodOTARI ELECTRIC CO LTD·Filed 1986·Granted Apr 19, 1988·13 cites·6 claims
- 0357US4894733ATape winding method and machineOTARI ELECTRIC CO LTD·Filed 1988·Granted Jan 16, 1990·12 cites·6 claims
- 0448US5066347ATape transport apparatus and method of introducing tape theretoOTARI ELECTRIC CO LTD·Filed 1988·Granted Nov 19, 1991·7 cites·7 claims
- 0548US4742406AOptical detector system for detecting a splice in an endless tapeOTARI ELECTRIC CO LTD·Filed 1986·Granted May 3, 1988·12 cites·8 claims
- 0646US4882636AHigh speed contact printing process for prerecorded magnetic tapeOTARI ELECTRIC CO LTD·Filed 1987·Granted Nov 21, 1989·7 cites·6 claims
- 0738US4843487ATape transporting deviceOTARI ELECTRIC CO LTD·Filed 1987·Granted Jun 27, 1989·4 cites·10 claims
- 0834US4907103ALow CnO2 loading, high coercivity thermomagnetic tape duplicationOTARI ELECTRIC CO LTD·Filed 1987·Granted Mar 6, 1990·4 cites·3 claims
- 0934US4860126ATape transporting deviceOTARI ELECTRIC CO LTD·Filed 1987·Granted Aug 22, 1989·3 cites·12 claims
- 1033US4814899ATape transporting deviceOTARI ELECTRIC CO LTD·Filed 1987·Granted Mar 21, 1989·3 cites·5 claims
- 1130US4541023AResolver with sequential frequency and phase correctionOTARI ELECTRIC CO LTD·Filed 1983·Granted Sep 10, 1985·1 cites·17 claims
- 1229US4869410AMagnetic tape containerOTARI ELECTRIC CO LTD·Filed 1988·Granted Sep 26, 1989·3 cites·12 claims
- 1328US4901167ALoop binOTARI ELECTRIC CO LTD·Filed 1988·Granted Feb 13, 1990·1 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →