Inventor · disambiguated record
Masaoki Sekine
Also filed as: SEKINE MASAOKI
7 granted patents·183 citations·filing 1975–1992
86Inventor score
Top patents by PatentIndex Score
7 records- 0191US4726758AMoldTDK CORP·Filed 1986·Granted Feb 23, 1988·75 cites·2 claims
- 0284US5301095AHigh power factor AC/DC converterORIGIN ELECTRIC·Filed 1992·Granted Apr 5, 1994·63 cites·23 claims
- 0365US4231987AMethod of stripping a molded articleTDK ELECTRONICS CO LTD·Filed 1978·Granted Nov 4, 1980·22 cites·1 claims
- 0451US4802049ADisc cartridgeTDK CORP·Filed 1987·Granted Jan 31, 1989·8 cites·18 claims
- 0539US4382523ATape cover of magnetic tape cassette and process for preparing tape coverTDK ELECTRONICS CO LTD·Filed 1980·Granted May 10, 1983·9 cites·2 claims
- 0631US4382522ATape cover of magnetic tape cassette and process for preparing tape coverTDK ELECTRONICS CO LTD·Filed 1980·Granted May 10, 1983·5 cites·2 claims
- 0726US4023745AEndless tape cartridgeSEKINE MASAOKI·Filed 1975·Granted May 17, 1977·1 cites·1 claims
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