Hokuto Electronics Incorporated
5Patents
1Active
5Granted
29Portfolio score
Filing activity: Jul 2, 1987 → May 5, 2010 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6825649B2 | Non-contact voltage measurement method and device, and detection probe | Physics | 41 | Expired |
| US6335642B1 | Impedance-to-voltage converter | Physics | 24 | Expired |
| US7929135B2 | Method and apparatus for detecting size of particles in liquid | Physics | 3 | Active |
| US4804882A | Cathode-ray tube including a white phosphor screen | Electricity | 1 | Expired |
| US7046016B2 | Potential fixing device, potential fixing method, and capacitance measuring instrument | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.