Inventor · Ooita, JP

Tetsuo Kudo

12Patents
7h-index
13Co-inventors
59Inventor score

Filing activity: Dec 19, 1989 → Mar 18, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5254338A External application base or auxiliary agent and external application composition for human being or animal containing the same Human Necessities 80 Expired
US5362918A Process for producing acetaldehyde dimethylacetal Emerging Cross-Sectional Technologies 33 Expired
US5455042A Ointment comprising a homogenous mixture of a polymer or copolymer of N-vinylacetamide, water and/or alcohols, and a pharmacologically active component Human Necessities 24 Expired
US5344655A External application base or auxiliary agent and external application composition for human being or animal containing the same Human Necessities 21 Expired
US5892115A Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Chemistry; Metallurgy 14 Expired
US5789619A Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Chemistry; Metallurgy 10 Expired
US6072084A Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Chemistry; Metallurgy 8 Expired
US6143836A Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Chemistry; Metallurgy 5 Expired
US6153708A Highly polymerizable N-vinlycarboxylic acid amide and production process thereof Chemistry; Metallurgy 5 Expired
US4997984A Process for preparation of N-(.alpha.-alkoxyethyl)-carboxylic acid amide Emerging Cross-Sectional Technologies 2 Expired
US5852214A Process for producing n-(1-alkoxyethyl) carboxylic amides Chemistry; Metallurgy 1 Expired
US6166253A Process for producing N-(1-alkoxyethyl)carboxylic amides Chemistry; Metallurgy 0 Expired

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