Inventor · disambiguated record
Tadao Sakai
Also filed as: KAWAI MASAYOSHI · MIYAZAKO TAKUSHI · SAKAI TADAO
10 granted patents·137 citations·filing 1974–1985
90Inventor score
Top patents by PatentIndex Score
10 records- 0193US4208210AProcess for forming an optical soundtrackFUJI PHOTO FILM CO LTD·Filed 1977·Granted Jun 17, 1980·39 cites·17 claims
- 0276US4633750AKey-touch value control device of electronic key-type musical instrumentROLAND KK·Filed 1985·Granted Jan 6, 1987·33 cites·2 claims
- 0374US4219615AColor intensification process for sound imagesFUJI PHOTO FILM CO LTD·Filed 1978·Granted Aug 26, 1980·11 cites·12 claims
- 0471US4008641ADevice for modulating a musical tone signal to produce a rotating sound effectROLAND CORP·Filed 1975·Granted Feb 22, 1977·14 cites·5 claims
- 0566US4216284AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1977·Granted Aug 5, 1980·8 cites·4 claims
- 0664US4166050AMethod of increasing the viscosity of photographic coating solutionsFUJI PHOTO FILM CO LTD·Filed 1976·Granted Aug 28, 1979·10 cites·18 claims
- 0755US3945824AProcess for forming optical sound trackFUJI PHOTO FILM CO LTD·Filed 1974·Granted Mar 23, 1976·9 cites·22 claims
- 0844US3940271AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1974·Granted Feb 24, 1976·5 cites·13 claims
- 0941US3964905AColor photograhic material having a bleach inhibitor therein defining a sound trackFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jun 22, 1976·4 cites·23 claims
- 1038US4217806AAutomatic rhythm generating method and apparatus in electronic musical instrumentROLAND CORP·Filed 1978·Granted Aug 19, 1980·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →