Inventor · disambiguated record
Tugumoto Usui
Also filed as: SATO SHUI · USUI TUGUMOTO
6 granted patents·60 citations·filing 1975–1980
82Inventor score
Files withKONISHIROKU PHOTO IND6
Top patents by PatentIndex Score
6 records- 0188US4286053AProcess for forming dye imagesKONISHIROKU PHOTO IND·Filed 1979·Granted Aug 25, 1981·22 cites·13 claims
- 0279US4356258ASilver halide color photographic material containing yellow couplerKONISHIROKU PHOTO IND·Filed 1980·Granted Oct 26, 1982·13 cites·1 claims
- 0376US4009035AProcess for forming cyan dye photographic imagesKONISHIROKU PHOTO IND·Filed 1975·Granted Feb 22, 1977·12 cites·3 claims
- 0458US4127413AMethod for the addition of photographic addendaKONISHIROKU PHOTO IND·Filed 1978·Granted Nov 28, 1978·7 cites·6 claims
- 0545US4191574AProcess for forming a photographic magenta dye imageKONISHIROKU PHOTO IND·Filed 1978·Granted Mar 4, 1980·4 cites·11 claims
- 0635US4126462AProcess for forming a photographic magenta dye imageKONISHIROKU PHOTO IND·Filed 1976·Granted Nov 21, 1978·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →