Inventor · Shizuoka, JP

Tomoko Ishikawa

4Patents
4h-index
16Co-inventors
40Inventor score

Filing activity: May 25, 1993 → May 1, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5378701A Tricyclic compounds Chemistry; Metallurgy 24 Expired
US5607955A Tricyclic compounds on angiotensin II receptor antagonists Chemistry; Metallurgy 19 Expired
US5478840A Tricyclic compounds Chemistry; Metallurgy 19 Expired
US5661147A Imidazoquinazoline derivatives Chemistry; Metallurgy 4 Expired

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