Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691511 | Cordless digitizer | Keiichi Matsushima | 1997-11-25 |
| 5220354 | Thermal printing head | Takeshi Toyosawa | 1993-06-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691511 | Cordless digitizer | Keiichi Matsushima | 1997-11-25 |
| 5220354 | Thermal printing head | Takeshi Toyosawa | 1993-06-15 |