Tosimi Kuma
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Jul 11, 1988 → Jul 11, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4871607A | Humidity exchanger element | Emerging Cross-Sectional Technologies | 29 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.