Inventor · disambiguated record
Yasuo Tosaka
Also filed as: TOSAKA YASUO
21 granted patents·118 citations·filing 1979–1998
94Inventor score
Files withKONISHIROKU PHOTO IND21
Top patents by PatentIndex Score
21 records- 0188US4268621ADirect positive photographic materialKONISHIROKU PHOTO IND·Filed 1979·Granted May 19, 1981·22 cites·9 claims
- 0278US5382506ASilver halide color photographic light sensitive material and the image-forming process thereofKONISHIROKU PHOTO IND·Filed 1993·Granted Jan 17, 1995·9 cites·9 claims
- 0373US5486450ASilver halide color photographic light sensitive material and the image-forming process thereofKONISHIROKU PHOTO IND·Filed 1994·Granted Jan 23, 1996·7 cites·12 claims
- 0471US5480767ASilver halide color photographic light-sensitive material and image-forming processKONISHIROKU PHOTO IND·Filed 1994·Granted Jan 2, 1996·8 cites·9 claims
- 0570US4749644APhotographic 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
- 0665US5436116ASilver halide color photographic photosensitive material and color proof preparation processKONISHIROKU PHOTO IND·Filed 1993·Granted Jul 25, 1995·7 cites·18 claims
- 0761US4769315ASilver halide grain and light-sensitive photographic material containing said silver halide grainKONISHIROKU PHOTO IND·Filed 1987·Granted Sep 6, 1988·7 cites·19 claims
- 0859US5492797ADirect positive silver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1994·Granted Feb 20, 1996·5 cites·5 claims
- 0956US6096490ASilver halide light sensitive color photographic material and process for preparing color proofKONISHIROKU PHOTO IND·Filed 1998·Granted Aug 1, 2000·3 cites·9 claims
- 1056US4279987ALight-sensitive, direct positive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1979·Granted Jul 21, 1981·5 cites·11 claims
- 1152US4440851AMethod for the formation of a direct positive imageKONISHIROKU PHOTO IND·Filed 1982·Granted Apr 3, 1984·6 cites·8 claims
- 1251US4758504ASilver halide grains, light-sensitive photographic material containing the same and method for preparing silver halide photographic emulsion containing the sameKONISHIROKU PHOTO IND·Filed 1986·Granted Jul 19, 1988·5 cites·8 claims
- 1346US4939078ADirect positive-type silver halide light-sensitive photographic materialKONISHIROKU PHOTO IND·Filed 1988·Granted Jul 3, 1990·6 cites·22 claims
- 1445US4990432ASilver halide photographic light-sensitive material having a reflective base and an antihalation layer having a specified thicknessKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 5, 1991·5 cites·3 claims
- 1539US4917991ADirect positive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1988·Granted Apr 17, 1990·3 cites·16 claims
- 1638US5462844ALight-sensitive silver halide color photographic material and process for preparing color proofKONISHIROKU PHOTO IND·Filed 1995·Granted Oct 31, 1995·1 cites·14 claims
- 1737US5436117APositive type silver halide color photographic light-sensitive material for color proofing useKONISHIROKU PHOTO IND·Filed 1994·Granted Jul 25, 1995·2 cites·17 claims
- 1833US4943518ADirect-positive silver halide photographic light-sensitive material and method of processing itKONISHIROKU PHOTO IND·Filed 1988·Granted Jul 24, 1990·2 cites·51 claims
- 1930US5541040APositive type color light sensitive material and the image forming process thereforKONISHIROKU PHOTO IND·Filed 1995·Granted Jul 30, 1996·4 cites·11 claims
- 2030US4863838ADirect positive type light-sensitive silver halide photographic materialsKONISHIROKU PHOTO IND·Filed 1988·Granted Sep 5, 1989·0 cites·5 claims
- 2127US5981154ASilver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1997·Granted Nov 9, 1999·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →