Rohm Co Ltd
Rohm Co LtActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5233580A | Laser diode unit welded to a mounting member by laser light | Expired / Lapsed | 1992-06-17 | 1993-08-03 | 16 | Details |
| US5052005A | Method of mounting a laser diode unit | Expired / Lapsed | 1989-12-19 | 1991-09-24 | 6 | Details |
| US4977356A | Driver circuit for D.C. motor | Expired / Lapsed | 1990-02-27 | 1990-12-11 | 6 | Details |
| US3870856A | Thermal printing head | Expired / Lapsed | 1973-02-20 | 1975-03-11 | 17 | Details |
| US3833789A | Thermal printing head | Expired / Lapsed | 1973-03-08 | 1974-09-03 | 19 | Details |
| US3825722A | Thermal printing head | Expired / Lapsed | 1973-03-08 | 1974-07-23 | 11 | Details |