Teruo Yahiro
3Patents
3h-index
6Co-inventors
43Inventor score
Filing activity: Mar 12, 1976 → May 24, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4047580A | High-velocity jet digging method | Fixed Constructions | 52 | Expired |
| US4084648A | Process for the high-pressure grouting within the earth and apparatus adapted for carrying out same | Fixed Constructions | 28 | Expired |
| US4688648A | Method of and apparatus for crushing earth under the ground | Fixed Constructions | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.