Teac Optical Co., Ltd.
1Patents
0Active
1Granted
26Portfolio score
Filing activity: Nov 20, 1987 → Nov 20, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4827907A | Intra-observation apparatus | Physics | 178 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.