Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7215329 | Touch panel input device | Osamu Yoshikawa | 2007-05-08 |
| 7119798 | Digitizing tablet | Osamu Yoshikawa | 2006-10-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7215329 | Touch panel input device | Osamu Yoshikawa | 2007-05-08 |
| 7119798 | Digitizing tablet | Osamu Yoshikawa | 2006-10-10 |