Inventor · Higashi Hiroshima, JP

Masahiro Watanabe

20Patents
6h-index
56Co-inventors
72Inventor score

Filing activity: Aug 8, 1985 → Aug 9, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5098907A Powdery pharmaceutical composition containing benzoyl urea, a dispersant and silicic acid Human Necessities 41 Expired
US4983605A Pharmaceutical composition Human Necessities 34 Expired
US5036072A Antiviral agent Emerging Cross-Sectional Technologies 27 Expired
US4727077A Benzoyl urea compounds, process for their production, and antitumorous compositions containing them Chemistry; Metallurgy 22 Expired
US4904668A Benzoyl urea compound Chemistry; Metallurgy 15 Expired
US5002952A Readily absorbed pharmaceutical composition Human Necessities 11 Expired
US4849425A Readily absorbable pharmaceutical composition Chemistry; Metallurgy 5 Expired
US5530001A Pharmaceutical use of dihydropyridine derivative Human Necessities 4 Expired
US4775743A Peptide derivatives Human Necessities 4 Expired
US5091417A Preventive and therapeutic agent for hepatitis Human Necessities 3 Expired
US4868201A Indoleacetic acid derivatives used as anti-inflammatories Human Necessities 2 Expired
US5691339A Circulatory disorder improving agent Human Necessities 1 Expired
US4959320A Monoclonal antibody, process for preparing same, reagent for detecting cancer antigen containing the monoclonal antibody and process for preparing same Human Necessities 1 Expired
US5116949A Benzoyl urea compound-albumin complex Chemistry; Metallurgy 1 Expired
US5856328A Circulatory disorder improving agent Human Necessities 1 Expired
US5888964A Method for increasing placental blood flow Human Necessities 0 Expired
US10435728B2 Endoxylanase mutant, enzyme composition for biomass decomposition, and method of producing sugar solution Emerging Cross-Sectional Technologies 0 Active
US4749407A N-propargyl-N-(2-trifluoromethylbenzoyl)-3-substituted benzenesulfonamide and selective herbicide containing the same as an active ingredient Human Necessities 0 Expired
US10927354B2 D-type amino acid dehydrogenase Chemistry; Metallurgy 0 Active
US11098288B2 D-type amino acid dehydrogenase Chemistry; Metallurgy 0 Active

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