Tsutomu Negama
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Feb 2, 1993 → Feb 2, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5252588A | Percutaneously absorbable crosslinked polyvinylpyrrolidone eperisone or tolperisone preparation | Human Necessities | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.