Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540317 | Printer head, ink jet printer and method for driving printer head | Kenji Okamoto, Makoto Ando | 2003-04-01 |
| 6520764 | Molding die for optical recording disk | Yoshinori Ito | 2003-02-18 |