BSR CO., LTD.
10Patents
3Active
10Granted
35Portfolio score
Filing activity: Aug 18, 1976 → Oct 8, 2015
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD252330S | Record player | General | 16 | Expired |
| US4594010A | Wire matrix print head | Performing Operations; Transporting | 11 | Expired |
| US8917814B2 | X-ray generator and composite device using the same and X-ray generating method | Electricity | 1 | Active |
| US10398014B2 | Method and apparatus for radiating charged particles, and method and apparatus for emitting X-rays | Human Necessities | 1 | Active |
| US4363119A | Method of and apparatus for assembling a belt drive of a record player | Physics | 0 | Expired |
| US4247118A | Record players | Physics | 0 | Expired |
| US8976932B2 | X-ray generating device | Electricity | 0 | Active |
| US4257614A | Record players | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US4133539A | Record player switch-off mechanism | Physics | 0 | Expired |
| US4195848A | Spindle adaptors | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.