Hamamatsu Systems, Inc.
5Patents
0Active
5Granted
28Portfolio score
Filing activity: Oct 24, 1980 → Dec 30, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4655592A | Particle detection method and apparatus | Physics | 340 | Expired |
| US4377340A | Method and apparatus for detecting particles on a material | Physics | 42 | Expired |
| US4394688A | Video system having an adjustable digital gamma correction for contrast enhancement | Electricity | 40 | Expired |
| US4455087A | Monochromatic imaging apparatus | Physics | 13 | Expired |
| US4412246A | Method of adjusting a video microscope system incorporating polarization or interference optics for optimum imaging conditions | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.