Inventor · disambiguated record
Yoshiyasu Masada
Also filed as: MASADA YOSHIYASU
3 granted patents·18 citations·filing 1986–1990
66Inventor score
Files withUENO SEIYAKU OYO KENKYUJO KK3
Top patents by PatentIndex Score
3 records- 0156US4966992AProcess for production of aromatic hydroxycarboxylic acidUENO SEIYAKU OYO KENKYUJO KK·Filed 1989·Granted Oct 30, 1990·6 cites·8 claims
- 0254US4746721ACopolyesterUENO SEIYAKU OYO KENKYUJO KK·Filed 1986·Granted May 24, 1988·10 cites·16 claims
- 0340US5011984AManufacturing method for 2-hydroxynaphthalene-6-carboxylic acidUENO SEIYAKU OYO KENKYUJO KK·Filed 1990·Granted Apr 30, 1991·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →