Keizo Unno
7Patents
3h-index
3Co-inventors
50Inventor score
Filing activity: Sep 6, 1983 → Oct 9, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4569115A | Method and apparatus for controlling the depth of cut in the radial direction of a rotary cutting tool in a machine tool | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6810704B2 | Press forming machine | Performing Operations; Transporting | 9 | Expired |
| US7143617B2 | Press | Performing Operations; Transporting | 6 | Expired |
| US5669128A | Index-feed machining system | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7086327B2 | Press forming method | Performing Operations; Transporting | 3 | Expired |
| US7007529B2 | Pressing machine | Performing Operations; Transporting | 3 | Expired |
| US7165490B2 | Press forming method | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.