Seiichi Takagi
1Patents
0Active
1Granted
22Portfolio score
Filing activity: Jan 12, 1990 → Jan 12, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5048545A | Smoking device | Human Necessities | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.