Inventor · disambiguated record
Keiji Ogi
Also filed as: OGI KEIJI
17 granted patents·89 citations·filing 1977–1994
92Inventor score
Files withKONISHIROKU PHOTO IND17
Top patents by PatentIndex Score
17 records- 0188US4268621ADirect positive photographic materialKONISHIROKU PHOTO IND·Filed 1979·Granted May 19, 1981·22 cites·9 claims
- 0270US4749644APhotographic material with two size population of silver halide grains and development inhibiting agent in an emulsion layerKONISHIROKU PHOTO IND·Filed 1986·Granted Jun 7, 1988·11 cites·15 claims
- 0356US4279987ALight-sensitive, direct positive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1979·Granted Jul 21, 1981·5 cites·11 claims
- 0452US4440851AMethod for the formation of a direct positive imageKONISHIROKU PHOTO IND·Filed 1982·Granted Apr 3, 1984·6 cites·8 claims
- 0550US4925780ADirect positive silver halide light-sensitive color photographic materialKONISHIROKU PHOTO IND·Filed 1988·Granted May 15, 1990·7 cites·7 claims
- 0650US4150993AProcess for forming a direct positive imageKONISHIROKU PHOTO IND·Filed 1977·Granted Apr 24, 1979·5 cites·7 claims
- 0749US4990438ADirect positive light-sensitive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 5, 1991·5 cites·26 claims
- 0849US4433049AMethod for preparing a light-sensitive cuprous halide emulsionKONISHIROKU PHOTO IND·Filed 1982·Granted Feb 21, 1984·5 cites·13 claims
- 0947US4994345AImage forming method for forming a multicolor image from a half-tone dot exposureKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 19, 1991·5 cites·7 claims
- 1041US5449592ASilver halide color photographic light sensitive material for color proof and method for preparing color proof using the sameKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 12, 1995·2 cites·59 claims
- 1139US4917991ADirect positive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1988·Granted Apr 17, 1990·3 cites·16 claims
- 1237US4840879ADirect positive image-forming processKONISHIROKU PHOTO IND·Filed 1988·Granted Jun 20, 1989·3 cites·7 claims
- 1336US5013633AMethod for developing a silver halide color photographic light-sensitive material for color proof using a specified color developing agentKONISHIROKU PHOTO IND·Filed 1989·Granted May 7, 1991·4 cites·14 claims
- 1434US4910130ADirect positive light-sensitive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1987·Granted Mar 20, 1990·2 cites·26 claims
- 1533US4943518ADirect-positive silver halide photographic light-sensitive material and method of processing itKONISHIROKU PHOTO IND·Filed 1988·Granted Jul 24, 1990·2 cites·51 claims
- 1630US4863838ADirect positive type light-sensitive silver halide photographic materialsKONISHIROKU PHOTO IND·Filed 1988·Granted Sep 5, 1989·0 cites·5 claims
- 1725US4868102ADirect positive silver halide light-sensitive photographic materialKONISHIROKU PHOTO IND·Filed 1988·Granted Sep 19, 1989·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →