Etsuo Ito
3Patents
0Active
3Granted
24Portfolio score
Filing activity: Aug 1, 1980 → Aug 12, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4366308A | Process for the production of polysaccharide RBS substance | Human Necessities | 14 | Expired |
| US4762825A | Polysaccharide RON substance | Chemistry; Metallurgy | 5 | Expired |
| US4457863A | Antitumor substance | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.