Inventor · disambiguated record
Naoyasu Deguchi
Also filed as: DEGUCHI NAOYASU
27 granted patents·312 citations·filing 1982–1991
96Inventor score
Files withFUJI PHOTO FILM CO LTD27
Top patents by PatentIndex Score
27 records- 0192US4474872AMethod for producing photographic emulsionFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 2, 1984·37 cites·12 claims
- 0291US4720451ASilver halide color reversal light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jan 19, 1988·28 cites·17 claims
- 0388US4740454ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1986·Granted Apr 26, 1988·22 cites·21 claims
- 0488US4554245AColor reversal light-sensitive materialsFUJI PHOTO FILM CO LTD·Filed 1984·Granted Nov 19, 1985·24 cites·16 claims
- 0583US4788132ASilver halide color reversal photographic materialFUJI PHOTO FILM CO LTD·Filed 1986·Granted Nov 29, 1988·17 cites·10 claims
- 0680US5024925AMethod of forming color image from a color reversal photographic material comprising a specified iodide content and spectral distributionFUJI PHOTO FILM CO LTD·Filed 1989·Granted Jun 18, 1991·15 cites·12 claims
- 0777US4746599ASilver halide color photosensitive materialsFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 24, 1988·13 cites·11 claims
- 0876US4886738ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1987·Granted Dec 12, 1989·14 cites·16 claims
- 0975US5262287ASilver halide color reversal photographic material capable of providing interimage effectFUJI PHOTO FILM CO LTD·Filed 1991·Granted Nov 16, 1993·11 cites·18 claims
- 1075US4772546ASilver halide photographic material with high interimage effectsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 20, 1988·12 cites·19 claims
- 1174US5081009AProcess for preparing an internal latent image silver halide emulsionFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jan 14, 1992·9 cites·13 claims
- 1272US4618571ASilver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1985·Granted Oct 21, 1986·32 cites·22 claims
- 1371US4828972AMethod for manufacturing silver halide emulsionFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 9, 1989·10 cites·11 claims
- 1471US4764456ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1986·Granted Aug 16, 1988·11 cites·13 claims
- 1563US4994358ADirect positive color light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1988·Granted Feb 19, 1991·8 cites·19 claims
- 1656US4968592ADirect positive image forming method comprising developing with a combination of nucleating agentsFUJI PHOTO FILM CO LTD·Filed 1988·Granted Nov 6, 1990·6 cites·16 claims
- 1755US4696894ASilver halide photographic materials containing 1,3,4-thiadiazole derivatives having a polar substituentFUJI PHOTO FILM CO LTD·Filed 1985·Granted Sep 29, 1987·4 cites·11 claims
- 1854US5104784ADirect positive photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Apr 14, 1992·4 cites·4 claims
- 1951US5081008ASilver halide color photographic light-sensitive material containing a yellow filter layerFUJI PHOTO FILM CO LTD·Filed 1989·Granted Jan 14, 1992·5 cites·4 claims
- 2044US4497893ASilver halide color reversal photographic materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 5, 1985·8 cites·19 claims
- 2143US5213942ASilver halide color reversal photographic maerial having silver halide emulsions with different grain diametersFUJI PHOTO FILM CO LTD·Filed 1991·Granted May 25, 1993·9 cites·15 claims
- 2241US4945033ADirect positive photographic materialsFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jul 31, 1990·3 cites·20 claims
- 2340US4568635ASilver halide light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 4, 1986·2 cites·21 claims
- 2437US4558000AColor reversal light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Dec 10, 1985·2 cites·12 claims
- 2535US4948712ADirect positive photographic materials and a method of forming direct positive imagesFUJI PHOTO FILM CO LTD·Filed 1987·Granted Aug 14, 1990·4 cites·12 claims
- 2634US5153107ADirect positive color photographic materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Oct 6, 1992·1 cites·14 claims
- 2731US4556633ASilver halide color light-sensitive materialsFUJI PHOTO FILM CO LTD·Filed 1985·Granted Dec 3, 1985·1 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Naoyasu Deguchi 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 →