Shuichi Ajiro
3Patents
3h-index
6Co-inventors
39Inventor score
Filing activity: Oct 27, 1981 → Jun 7, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4448269A | Cutter head for pit-boring machine | Fixed Constructions | 115 | Expired |
| US4595065A | Shaft drilling rig | Fixed Constructions | 13 | Expired |
| US5263899A | Cylindrical telescopic kelly-bar apparatus | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.