Inventor · disambiguated record
Masahiko Tsuruta
Also filed as: TSURUTA MASAHIKO
8 granted patents·74 citations·filing 1981–1987
86Inventor score
Files withVICTOR COMPANY OF JAPAN8
Top patents by PatentIndex Score
8 records- 0175US4811122AMagnetic recording/reproducing apparatus which accomodates different tape typesVICTOR COMPANY OF JAPAN·Filed 1987·Granted Mar 7, 1989·21 cites·14 claims
- 0261US4614985ARecording/reproduced signal switching system for a 4-head type recording and reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1983·Granted Sep 30, 1986·12 cites·8 claims
- 0357US4470079ATracking control system in a magnetic recording and reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1982·Granted Sep 4, 1984·10 cites·10 claims
- 0453US4639805ACombination of reproducing heads and a rotary transformer deviceVICTOR COMPANY OF JAPAN·Filed 1983·Granted Jan 27, 1987·8 cites·6 claims
- 0552US4605976ARecording and/or reproducing system for a 4-head type recording and/or reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1984·Granted Aug 12, 1986·8 cites·7 claims
- 0646US4433350ATracking error detection system in a magnetic reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1981·Granted Feb 21, 1984·6 cites·6 claims
- 0737US4719518AMagnetic recording apparatus for carrying out recording by selectively using one of two kinds of recording systemsVICTOR COMPANY OF JAPAN·Filed 1986·Granted Jan 12, 1988·5 cites·12 claims
- 0834US4626934ACue signal recording circuit for magnetic recording and reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1985·Granted Dec 2, 1986·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →