Katuyuki Usami
1Patents
1h-index
5Co-inventors
25Inventor score
Filing activity: Jan 27, 1977 → Jan 27, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4190555A | Catalyst system for polymerizing alpha-olefins and method of making same | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.