Shoichi Hamada
4Patents
3h-index
27Co-inventors
46Inventor score
Filing activity: Jan 22, 1985 → Jul 26, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4839495A | Laser beam welding apparatus for an inner circumferential surface of a tube | Performing Operations; Transporting | 35 | Expired |
| US5097110A | Reflecting mirror for a laser beam and laser beam welding apparatus, including the same laser beam reflecting mirror | Performing Operations; Transporting | 27 | Expired |
| US4793056A | Plug removal apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4735483A | Fiber scope | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.