Inventor

Taizo Watanabe

6Patents
4h-index
15Co-inventors
50Inventor score

Filing activity: Jan 19, 1977 → Mar 14, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US4090919A Water-insoluble tannin preparation for immobilization of proteins Emerging Cross-Sectional Technologies 42 Expired
US4909942A Process for removing pyrogens Chemistry; Metallurgy 36 Expired
US4381239A Method for reducing the pyrogen content of or removing pyrogens from substances contaminated therewith Chemistry; Metallurgy 35 Expired
US5578455A Method for determining endotoxin and apparatus therefor Emerging Cross-Sectional Technologies 28 Expired
US4224411A Immobilized aminoacylase Chemistry; Metallurgy 4 Expired
US5342785A Method for determining pyrogen content Emerging Cross-Sectional Technologies 2 Expired

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