Inventor · Tokyo, JP

Atsushi Sudo

25Patents
5h-index
38Co-inventors
69Inventor score

Filing activity: Aug 19, 1977 → Sep 11, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6028220A Producing acrolein and acrylic acid using a supported dual activity molybdenum, iron, and bismuth based catalyst in a fixed bed multitubular reactor Performing Operations; Transporting 37 Expired
US6666913B2 Aqueous ink composition Chemistry; Metallurgy 19 Expired
US4273676A Process for producing methacrylic acid and a catalyst Performing Operations; Transporting 13 Expired
US5716895A Process for regeneration of catalysts Performing Operations; Transporting 13 Expired
US8318878B2 Benzoxazine-containing formulations polymerizable/curable at low temperature Electricity 11 Active
US7825061B2 Catalyst for producing methacrylic acid and preparation method thereof Performing Operations; Transporting 5 Expired
US4745217A Process for producing methacrylic acid Performing Operations; Transporting 5 Expired
US7105272B2 Acid-degradable resin compositions containing ketene-aldehyde copolymer Physics 4 Expired
US4172051A Catalyst for producing methacrylic acid Performing Operations; Transporting 3 Expired
US8017547B2 Method for manufacturing catalyst for use in production of methacrylic acid Performing Operations; Transporting 2 Active
US8716523B2 Catalyst for use in production of methacrylic acid and method for manufacturing the same Performing Operations; Transporting 2 Active
US6812188B2 Catalyst for methacrylic acid production, coated catalyst, and process for producing the same Performing Operations; Transporting 2 Expired
US7893274B2 Process for producing amino acid N-carboxyanhydride Chemistry; Metallurgy 2 Active
US8969618B2 Process for producing unsaturated aldehyde and/or unsaturated carboxylic acid Chemistry; Metallurgy 2 Active
US8148291B2 Method for manufacturing catalyst for use in production of methacrylic acid Performing Operations; Transporting 1 Active
US7371785B2 Erasable ink composition Chemistry; Metallurgy 1 Expired
US10442876B2 Bromine-containing polymers and methods for producing the same Physics 0 Active
US9334426B2 Latent curing agent and epoxy compositions containing the same Chemistry; Metallurgy 0 Active
US7432381B2 1,3-oxathiolane-2-thione compounds Chemistry; Metallurgy 0 Expired
US7740734B2 Low shrinkage epoxy-cationic curable compositions Chemistry; Metallurgy 0 Active
US7741413B2 Curable compositions having improved adhesion performance Chemistry; Metallurgy 0 Active
US8748563B2 Curable compositions Emerging Cross-Sectional Technologies 0 Active
US8586785B2 Process for producing catalyst for methacrylic acid production and process for producing methacrylic acid Performing Operations; Transporting 0 Active
US8748650B2 Method for production of N-carboxy amino acid anhydride and amino acid carbamate compound Chemistry; Metallurgy 0 Active
US8158719B2 Benzoxazine-formulations with reduced outgassing behaviour Electricity 0 Active

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