Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736813 | High-frequency treatment tool | Naomi Sekino, Koji Iida | 2004-05-18 |
| 6730080 | Electric operation apparatus | Kenji Harano, Masahide Ohyama, Kazuya Hijii, Shinji Hatta | 2004-05-04 |
| 6679919 | Artificial dura | Tomohiko Asahara | 2004-01-20 |