Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901237 | Electronic scale system | Hatsuo Kawaguchi | 1990-02-13 |
| 4724306 | Weighing system | Takashi Kitaoka, Hatsuo Kawaguchi | 1988-02-09 |
| 4693329 | Electonic scale with label character size change capability | — | 1987-09-15 |
| 4646767 | Coin counter | — | 1987-03-03 |
| 4509608 | Method of selecting electronic scale operating mode, and electronic scale using said method | — | 1985-04-09 |