Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612734 | Mechanical timepiece with stud adjustment mechanism | Mamoru Watanabe | 2003-09-02 |
| 6609822 | Rate adjusting method of mechanical timepieces | Koichiro Jujo, Masafumi Hoshino | 2003-08-26 |
| 6554468 | Mechanical timepiece with timed annular balance rotating angle control mechanism | Saburo Manaka, Koichiro Jujo | 2003-04-29 |
| 6548771 | Multipole attitude detector switch with liquid contact | — | 2003-04-15 |
| 6520674 | Mechanical timepiece with posture detector | — | 2003-02-18 |