Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365899 | Gear train of an electronic timepiece | Imao Hiraga | 1982-12-28 |
| 4317188 | Magnetic shielding plate for a step motor in an electronic wristwatch | — | 1982-02-23 |
| 4316274 | Battery life indication method for an electronic timepiece | — | 1982-02-16 |