Inventor · disambiguated record
Reiichi Ohi
Also filed as: OHI REIICHI
18 granted patents·178 citations·filing 1973–1990
94Inventor score
Files withFUJI PHOTO FILM CO LTD18
Top patents by PatentIndex Score
18 records- 0195US5017466AColor-forming aminopyrimidine couplers and silver halide color photographic light-sensitive materials containing the couplerFUJI PHOTO FILM CO LTD·Filed 1990·Granted May 21, 1991·38 cites·16 claims
- 0277US4021248AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1975·Granted May 3, 1977·13 cites·40 claims
- 0377US4009038ASilver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1975·Granted Feb 22, 1977·12 cites·13 claims
- 0476US3954478ASilver halide emulsion containing an alkenyl benzothiazolium salt as stabilizerFUJI PHOTO FILM CO LTD·Filed 1974·Granted May 4, 1976·19 cites·9 claims
- 0573US4054458AGelatino silver halide photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1975·Granted Oct 18, 1977·13 cites·12 claims
- 0670US4054580AProcess for producing 2,2,4-trimethyl-6-hydroxy-7-substituted chromansFUJI PHOTO FILM CO LTD·Filed 1975·Granted Oct 18, 1977·6 cites·8 claims
- 0770US3930863AColor photographic sensitive materialFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jan 6, 1976·15 cites·14 claims
- 0861US3960570AColor photographic silver halide light-sensitive materialsFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jun 1, 1976·12 cites·17 claims
- 0959US3953531AAlkylhydroquinone and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1974·Granted Apr 27, 1976·4 cites·1 claims
- 1055US3957491ASilver halide photographic material containing an organic compound having a covalent nitrogen-halogen bond as sensitizerFUJI PHOTO FILM CO LTD·Filed 1973·Granted May 18, 1976·10 cites·20 claims
- 1153US4002480APhotographic silver halide emulsionFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jan 11, 1977·5 cites·9 claims
- 1253US3960568APhotographic material containing fine silver halide particles and hydroxylamino substituted triazine or pyrimidine sensitizersFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jun 1, 1976·6 cites·18 claims
- 1353US3945832AFogged, direct-positive silver halide emulsion containing desensitizers and a dimethine optical sensitizing dyeFUJI PHOTO FILM CO LTD·Filed 1974·Granted Mar 23, 1976·8 cites·14 claims
- 1452US3933505AFogged, direct positive silver halide emulsion containing a nitro-substituted fluorene desensitizerFUJI PHOTO FILM CO LTD·Filed 1973·Granted Jan 20, 1976·9 cites·22 claims
- 1542US3975395AAryl-tetrazol-5-ylthio- and thioether-substituted hydroquinone compoundsFUJI PHOTO FILM CO LTD·Filed 1974·Granted Aug 17, 1976·1 cites·3 claims
- 1636US4105452AMulti-layered color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1976·Granted Aug 8, 1978·4 cites·5 claims
- 1735US3982044ASilver halide photographic emulsions used for electron beam recordingFUJI PHOTO FILM CO LTD·Filed 1975·Granted Sep 21, 1976·2 cites·15 claims
- 1830US3994733ASilver halide photographic emulsionFUJI PHOTO FILM CO LTD·Filed 1974·Granted Nov 30, 1976·1 cites·8 claims
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