Masami Tsuboshima
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Jan 29, 1988 → Jan 29, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4812457A | Prostaglandin derivatives | Chemistry; Metallurgy | 71 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.