Inventor · disambiguated record
Tatsuyuki Hirayama
Also filed as: HIRAYAMA TATSUYUKI
3 granted patents·13 citations·filing 1979–1981
64Inventor score
Files withKYOWA HAKKO KOGYO KK3
Top patents by PatentIndex Score
3 records- 0166US4229446AAluminum acetylsalicylate glutaminateKYOWA HAKKO KOGYO KK·Filed 1979·Granted Oct 21, 1980·6 cites·6 claims
- 0263US4297369ACertain muscle relaxant 3-methyl-2-benzofuran acetamidesKYOWA HAKKO KOGYO KK·Filed 1980·Granted Oct 27, 1981·6 cites·8 claims
- 0334US4353923APharmaceutical composition containing a benzofurancarboxamide derivative as the active ingredientKYOWA HAKKO KOGYO KK·Filed 1981·Granted Oct 12, 1982·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →