Hitoshi Katayama
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Jun 7, 1989 → Jun 7, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4971956A | Immunopotentiating agents and method | Human Necessities | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.