Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614726 | Stopwatch | Curtis Milander | 2003-09-02 |
| 4914336 | Wave motor driving circuit | — | 1990-04-03 |
| 4821248 | World timepiece | — | 1989-04-11 |
MY
Masaharu Yamasaki
Seiko Instruments: 3 patents #474 of 1,437Top 35%
Overall (All Time): #1,611,917 of 4,157,543Top 40%
3
Patents All Time