Inventor · disambiguated record
Shozo Nakagawa
Also filed as: NAKAGAWA SHOZO
4 granted patents·43 citations·filing 1979–1990
74Inventor score
Top patents by PatentIndex Score
4 records- 0172US5210730ATracking error detecting apparatus for use in multibeam optical disk deviceASACA CORP·Filed 1990·Granted May 11, 1993·25 cites·4 claims
- 0256US4234898ADigital magnetic recording and reproducing apparatusJAPAN BROADCASTING CORP·Filed 1979·Granted Nov 18, 1980·9 cites·9 claims
- 0339US4809118APCM helical-scan magnetic record/playback systemsJAPAN BROADCASTING CORP·Filed 1986·Granted Feb 28, 1989·7 cites·4 claims
- 0429US4866546ARecording and reproducing apparatus for disk-type recording mediaASAKA CO LTD·Filed 1987·Granted Sep 12, 1989·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →