Inventor · disambiguated record
Sigeharu Koboshi
Also filed as: KOBOSHI SIGEHARU
4 granted patents·43 citations·filing 1975–1991
70Inventor score
Files withKONISHIROKU PHOTO IND4
Top patents by PatentIndex Score
4 records- 0175US4277556AProcess for treating light-sensitive silver halide color photographic materialsKONISHIROKU PHOTO IND·Filed 1977·Granted Jul 7, 1981·35 cites·17 claims
- 0262US4040837APhotographic bleach-fixerKONISHIROKU PHOTO IND·Filed 1975·Granted Aug 9, 1977·8 cites·5 claims
- 0331US5254442AMethod of processing silver halide color photographic materials and a processing apparatus thereforKONISHIROKU PHOTO IND·Filed 1991·Granted Oct 19, 1993·0 cites·11 claims
- 0426US4138257AProcess for the treatment of photographic materialsKONISHIROKU PHOTO IND·Filed 1977·Granted Feb 6, 1979·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →