Inventor · disambiguated record
Sugihiko Tada
Also filed as: TADA SUGIHIKO
12 granted patents·63 citations·filing 1973–1996
90Inventor score
Files withFUJI PHOTO FILM CO LTD12
Top patents by PatentIndex Score
12 records- 0172US5702851AMethod of producing a silver halide photographic emulsion, apparatus for the same, method of measuring a silver or halogen ion concentration and an apparatus for the sameFUJI PHOTO FILM CO LTD·Filed 1995·Granted Dec 30, 1997·6 cites·3 claims
- 0264US4233397AProcess for the preparation of coupler dispersionsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Nov 11, 1980·7 cites·22 claims
- 0363US3953528AProcess for sublimation purification of crude hydroquinone with stirred and fluidized bedFUJI PHOTO FILM CO LTD·Filed 1973·Granted Apr 27, 1976·6 cites·15 claims
- 0461US4046154AApparatus for continuously removing film coating materials from filmFUJI PHOTO FILM CO LTD·Filed 1976·Granted Sep 6, 1977·7 cites·2 claims
- 0560US4567057AMethod of making magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jan 28, 1986·10 cites·2 claims
- 0656US4499121AMethod of preparing a magnetic recording medium with a calendering treatmentFUJI PHOTO FILM CO LTD·Filed 1983·Granted Feb 12, 1985·8 cites·6 claims
- 0752US6372105B1Apparatus for measuring a silver or halogen ion concentrationFUJI PHOTO FILM CO LTD·Filed 1996·Granted Apr 16, 2002·2 cites·4 claims
- 0843US4664734AProcess for producing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted May 12, 1987·5 cites·26 claims
- 0940US4234392AOil soluble photographic coupler reclamation processFUJI PHOTO FILM CO LTD·Filed 1978·Granted Nov 18, 1980·2 cites·10 claims
- 1038US5366854APhotographic printing paper supportFUJI PHOTO FILM CO LTD·Filed 1994·Granted Nov 22, 1994·6 cites·11 claims
- 1131US5312682APhotographic printing paper supportFUJI PHOTO FILM CO LTD·Filed 1993·Granted May 17, 1994·3 cites·10 claims
- 1230US5584953AMethod of manufacturing a photographic printing paper supportFUJI PHOTO FILM CO LTD·Filed 1994·Granted Dec 17, 1996·1 cites·11 claims
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