SANKOH CO., LTD.
2Patents
2Active
2Granted
42Portfolio score
Filing activity: Oct 1, 2007 → May 7, 2010 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9182061B2 | Pipe joint | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7510281B1 | Method for manufacturing bifocal lens | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.