Inventor · Kashiwa, JP

Osamu Kogawa

3Patents
2h-index
12Co-inventors
37Inventor score

Filing activity: Apr 19, 1991 → Jun 10, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5747502A Process for preparing benzoc!phenanthridinium derivatives, novel compounds prepared by said process, and antitumor agents Human Necessities 16 Expired
US5130450A Platinum complexes Chemistry; Metallurgy 2 Expired
US6251355A Fine cisplatin powder and process for the production thereof Chemistry; Metallurgy 1 Expired

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