Inventor · Toyonaka, JP

Kazutake Kado

5Patents
5h-index
13Co-inventors
52Inventor score

Filing activity: Apr 1, 1987 → Mar 15, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4916138A Solid dispersion composition of FR-900506 substance Human Necessities 60 Expired
US4749574A Sustained-release transdermal delivery preparations Chemistry; Metallurgy 33 Expired
US5683716A Encapsulated medicine Human Necessities 19 Expired
US5045553A Pharmaceutical composition for percutaneous drug absorption and percutaneous drug absorption promoter Human Necessities 16 Expired
US5747069A Percutaneously absorbable preparation Human Necessities 5 Expired

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