Masami Hamada
7Patents
7h-index
34Co-inventors
55Inventor score
Filing activity: Oct 5, 1989 → Dec 26, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5490015A | Actuator apparatus | Physics | 70 | Expired |
| US5122904A | Operating microscope with drape and suction means for removing air from the drape | Human Necessities | 52 | Expired |
| US5748366A | Surgical microscope | Human Necessities | 39 | Expired |
| US5579772A | Surgical microscope system | Physics | 31 | Expired |
| US5227914A | Stereomicroscope including a single variable magnification optical system | Physics | 19 | Expired |
| US5552929A | Stereomicroscope | Electricity | 13 | Expired |
| US5048941A | Surgical miscroscope with a modular stand | Physics | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.