Inventor · Tsukuba, JP

Teruo Oku

92Patents
21h-index
80Co-inventors
91Inventor score

Filing activity: Oct 19, 1973 → Feb 10, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US6069156A Indole derivatives as cGMP-PDE inhibitors Chemistry; Metallurgy 66 Expired
US6348474B1 Sulfonamide compounds and medicinal use thereof Chemistry; Metallurgy 65 Expired
US5767293A Oxaspiro2,5! octane derivative Chemistry; Metallurgy 59 Expired
US5932737A Peptide compounds for treatment of no-mediated diseases Human Necessities 51 Expired
US5858995A Benzofuran derivatives useful as inhibitors of bone resorption Chemistry; Metallurgy 46 Expired
US5994368A Pyridopyrimidones, quinolines and fused N-heterocycles as bradykinin antagonists Chemistry; Metallurgy 43 Expired
US6352985B1 Benzimidazole compounds Chemistry; Metallurgy 43 Expired
US7060721B1 Imidazole compounds and medicinal use thereof Chemistry; Metallurgy 42 Expired
US5563162A Bradykinin antagonist quinolines Chemistry; Metallurgy 38 Expired
US4734419A Quinazoline derivatives, compositions thereof and their use in treating diabetic complications Chemistry; Metallurgy 36 Expired
US6166219A Benzimidazole derivatives Chemistry; Metallurgy 33 Expired
US5574042A Imidazo [1,2-a] pyridines and their pharmaceutical use Chemistry; Metallurgy 31 Expired
US5356897A 3-(heteroaryl)-pyrazololi[1,5-a]pyrimidines Human Necessities 30 Expired
US6207693A Benzamide derivatives having a vasopressin antagonistic activity Chemistry; Metallurgy 29 Expired
US5708173A Heterocyclic compounds Chemistry; Metallurgy 28 Expired
US5354759A Angiotenin II antagonizing heterocyclic compounds Chemistry; Metallurgy 27 Expired
US6316482A Benzamide derivatives having a vasopressin antagonistic activity Chemistry; Metallurgy 26 Expired
US5750699A Method of preparing certain 3-halo-imidazopyridines Chemistry; Metallurgy 24 Expired
US4304718A 2-Azetidinone compounds and processes for preparation thereof Chemistry; Metallurgy 22 Expired
US4562179A Phospholipid derivatives, and pharmaceutical composition of the same Chemistry; Metallurgy 22 Expired
US4698349A Quinolizinone compounds, and pharmaceutical composition comprising the same, useful as anti-ulcerative and anti-allergic agents Emerging Cross-Sectional Technologies 21 Expired
US4650804A Quinolizinone compounds and pharmaceutical composition comprising the same, useful as anti-ulcerative and anti-allergic agents Emerging Cross-Sectional Technologies 19 Expired
US4883800A Quinazoline derivatives and process for their production Chemistry; Metallurgy 18 Expired
US4472309A 2-Azetidinone compounds and processes for preparation thereof Chemistry; Metallurgy 18 Expired
US6008230A Quinoline compounds as H.sup.+ -ATPases Chemistry; Metallurgy 17 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.