Inventor · disambiguated record
Yukio Ohya
Also filed as: OHYA YUKIO
18 granted patents·90 citations·filing 1980–1995
93Inventor score
Top patents by PatentIndex Score
18 records- 0185US5246828ALight-sensitive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1992·Granted Sep 21, 1993·16 cites·14 claims
- 0277US5015563ASilver halide light-sensitive color photographic material suitable for rapid processing comprising a mercapto or an azaindene compoundKONISHIROKU PHOTO IND·Filed 1990·Granted May 14, 1991·10 cites·14 claims
- 0367US4285941ACephalosporin compounds and antibacterial drugs containing the sameEISAI CO LTD·Filed 1980·Granted Aug 25, 1981·6 cites·18 claims
- 0464US5039601ASilver halide emulsions with silver halide grain groups of different desensitizing agent contentKONISHIROKU PHOTO IND·Filed 1990·Granted Aug 13, 1991·6 cites·9 claims
- 0561US4769315ASilver halide grain and light-sensitive photographic material containing said silver halide grainKONISHIROKU PHOTO IND·Filed 1987·Granted Sep 6, 1988·7 cites·19 claims
- 0659US5316933ARecombinant natural killer cell activatorEISAI CO LTD·Filed 1992·Granted May 31, 1994·17 cites·6 claims
- 0753US4710453ASilver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1986·Granted Dec 1, 1987·6 cites·14 claims
- 0851US4758504ASilver 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
- 0949US4285939ACephalosporin derivatives, and antibacterial drugs containing the derivativesEISAI CO LTD·Filed 1980·Granted Aug 25, 1981·2 cites·6 claims
- 1047US5508159ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1995·Granted Apr 16, 1996·2 cites·7 claims
- 1145US5382503ASilver halide emulsion and silver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1993·Granted Jan 17, 1995·2 cites·5 claims
- 1244US5278041ASilver halide color photographic light sensitive materialKONISHIROKU PHOTO IND·Filed 1992·Granted Jan 11, 1994·2 cites·10 claims
- 1341US5405739ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1993·Granted Apr 11, 1995·2 cites·7 claims
- 1438US5185431ARecombinant natural killer cell activatorEISAI CO LTD·Filed 1989·Granted Feb 9, 1993·5 cites·6 claims
- 1538US5106725ASilver halide grains and photosensitive silver halide photographic materialsKONISHIROKU PHOTO IND·Filed 1991·Granted Apr 21, 1992·1 cites·10 claims
- 1636US5278040ASilver halide photographic light sensitive materialKONISHIROKU PHOTO IND·Filed 1992·Granted Jan 11, 1994·1 cites·5 claims
- 1730US4894322ALight-sensitive silver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1986·Granted Jan 16, 1990·0 cites·11 claims
- 1828US5340710APhotosensitive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1993·Granted Aug 23, 1994·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →