Inventor · disambiguated record
Yasuo Tsuda
Also filed as: KOYAMA MIKIO · TSUDA YASUO
12 granted patents·133 citations·filing 1977–1987
91Inventor score
Top patents by PatentIndex Score
12 records- 0188US4818672ASilver halide color photographic light-sensitive material improved in cyan image characteristicsKONISHIROKU PHOTO IND·Filed 1987·Granted Apr 4, 1989·26 cites·3 claims
- 0284US4193800APhotographic dye mordantKONISHIROKU PHOTO IND·Filed 1978·Granted Mar 18, 1980·34 cites·25 claims
- 0380US4434225ALight-sensitive silver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1983·Granted Feb 28, 1984·15 cites·28 claims
- 0478US4458012ALight-sensitive silver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1983·Granted Jul 3, 1984·12 cites·17 claims
- 0574US4528263ALight-sensitive silver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1984·Granted Jul 9, 1985·12 cites·2 claims
- 0663US4788284ADiphenylimidazole type dyesKONISHIROKU PHOTO IND·Filed 1987·Granted Nov 29, 1988·8 cites·7 claims
- 0758US4463086ALight-sensitive silver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1983·Granted Jul 31, 1984·7 cites·18 claims
- 0856US4450228ALight-sensitive silver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1983·Granted May 22, 1984·7 cites·10 claims
- 0944US4145218AProcess for developing light-sensitive silver halide photographic materialsKONISHIROKU PHOTO IND·Filed 1977·Granted Mar 20, 1979·3 cites·6 claims
- 1040US4234671AColor diffusion transfer dye mordantKONISHIROKU PHOTO IND·Filed 1979·Granted Nov 18, 1980·6 cites·3 claims
- 1138USD306273SAutomobileMAZDA MOTOR·Filed 1987·Granted Feb 27, 1990·2 cites·1 claims
- 1234US4532202ACoupler for photographyKONISHIROKU PHOTO IND·Filed 1983·Granted Jul 30, 1985·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →