Toru Hayama
2Patents
2h-index
11Co-inventors
37Inventor score
Filing activity: May 27, 1980 → Jun 25, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4864108A | Apparatus for recording transactions and a recording method therefor | Physics | 25 | Expired |
| US4392423A | Printing hammer driving apparatus | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.