Inventor · disambiguated record
Sumito Yamada
Also filed as: YAMADA SUMITO
29 granted patents·2 pending applications·267 citations·filing 1984–2005
97Inventor score
Files withFUJI PHOTO FILM CO LTD29
Top patents by PatentIndex Score
31 records- 0195US4665012ASilver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1985·Granted May 12, 1987·42 cites·22 claims
- 0287US5230994ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jul 27, 1993·15 cites·2 claims
- 0386US7105282B2Image forming method using photothermographic materialFUJI PHOTO FILM CO LTD·Filed 2003·Granted Sep 12, 2006·8 cites·18 claims
- 0483US5700630ASilver halide photographic material and method for processing the sameFUJI PHOTO FILM CO LTD·Filed 1996·Granted Dec 23, 1997·12 cites·20 claims
- 0583US4585729ASilver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1985·Granted Apr 29, 1986·17 cites·20 claims
- 0682US4609621ASilver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1985·Granted Sep 2, 1986·16 cites·32 claims
- 0781US5114838AProcess for preparing silver halide emulsion and silver halide x-ray photographic material containing said emulsionFUJI PHOTO FILM CO LTD·Filed 1990·Granted May 19, 1992·12 cites·13 claims
- 0879US4647528ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Mar 3, 1987·16 cites·17 claims
- 0976US5206134AMethod for producing silver halide photographic emulsionFUJI PHOTO FILM CO LTD·Filed 1991·Granted Apr 27, 1993·9 cites·16 claims
- 1072US4581329ASilver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 8, 1986·12 cites·15 claims
- 1171US4678745AProcess for producing silver halide emulsion and silver halide photographic light-sensitive material containing the sameFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jul 7, 1987·10 cites·24 claims
- 1268US4877720ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 31, 1989·9 cites·18 claims
- 1367US4933268ASilver halide photographic material having at least one dyed hydrophilic colloid layerFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jun 12, 1990·9 cites·26 claims
- 1467US4678741ASilver halide photographic materialsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jul 7, 1987·9 cites·23 claims
- 1566US5015562ALight-sensitive silver halide element containing modant, dye and sonic polymerFUJI PHOTO FILM CO LTD·Filed 1990·Granted May 14, 1991·7 cites·11 claims
- 1665US7118851B2Silver halide emulsion and production process thereofFUJI PHOTO FILM CO LTD·Filed 2005·Granted Oct 10, 2006·0 cites·7 claims
- 1764US5187050AMethod for automatic processing of silver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1992·Granted Feb 16, 1993·6 cites·18 claims
- 1859US5230993ASilver halide photographic elementFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jul 27, 1993·5 cites·6 claims
- 1957USH1294HSilver halide photographic emulsionFUJI PHOTO FILM CO LTD·Filed 1992·Granted Mar 1, 1994·4 cites·9 claims
- 2057US4917993ASilver halide photographic materialsFUJI PHOTO FILM CO LTD·Filed 1988·Granted Apr 17, 1990·17 cites·6 claims
- 2156US4968595ASilver halide photographic emulsionsFUJI PHOTO FILM CO LTD·Filed 1988·Granted Nov 6, 1990·6 cites·21 claims
- 2253US4957856ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1989·Granted Sep 18, 1990·6 cites·10 claims
- 2352US6994952B2Silver halide emulsion and production process thereofFUJI PHOTO FILM CO LTD·Filed 2003·Granted Feb 7, 2006·0 cites·13 claims
- 2448US4797353AMethod for developing of silver halide photographic materials utilizing reduced amounts of organic substancesFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 10, 1989·11 cites·17 claims
- 2544US7138221B2Photothermographic materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Nov 21, 2006·0 cites·9 claims
- 2638USH1323HSilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1992·Granted Jun 7, 1994·1 cites·10 claims
- 2738US2003232288A1Photothermographic material and method of thermal development of the sameFiled 2002·Application pending·0 cites
- 2837US5030552AMethod for preparation of photographic silver halide emulsions and photographic materials containing sameFUJI PHOTO FILM CO LTD·Filed 1989·Granted Jul 9, 1991·2 cites·18 claims
- 2936US2002068245A1Photothermographic material and heat development processFiled 2001·Application pending·0 cites
- 3035US4965180ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 23, 1990·5 cites·20 claims
- 3127US5118600ASilver halide photographic emulsionFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jun 2, 1992·1 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Sumito Yamada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →