Inventor · disambiguated record
Katsuo Konishi
Also filed as: KONISHI KATSUO
8 granted patents·121 citations·filing 1976–1995
87Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0186US4799118AThin film magnetic headHITACHI LTD·Filed 1986·Granted Jan 17, 1989·36 cites·12 claims
- 0280US4752850AMulti-track magnetic thin film headsHITACHI LTD·Filed 1985·Granted Jun 21, 1988·27 cites·17 claims
- 0373US5539710AVideo optical disk system compatible with both read only and writable optical disks having the same recording formatHITACHI LTD·Filed 1993·Granted Jul 23, 1996·24 cites·17 claims
- 0458US5617391AOptical recording and reproducing systemHITACHI LTD·Filed 1995·Granted Apr 1, 1997·15 cites·6 claims
- 0550US4110902AMethod for manufacturing a magnetic head for video signalHITACHI LTD·Filed 1976·Granted Sep 5, 1978·12 cites·3 claims
- 0636US4476509AThin film magnetic head and method of manufacturing the sameHITACHI LTD·Filed 1982·Granted Oct 9, 1984·4 cites·10 claims
- 0732US4980788AThin-film-type magnetic head deviceHITACHI LTD·Filed 1989·Granted Dec 25, 1990·2 cites·16 claims
- 0830US4642708AMagnetic recording and reproducing apparatusHITACHI LTD·Filed 1985·Granted Feb 10, 1987·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →