Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692474 | Recovery instrument | Itaru Hasegawa, Haruhiko Masuda, Shiro Agehama | 2004-02-17 |
| 6685671 | Balloon catheter for puncturing, medical tube introduction device using the catheter and method for use thereof | Hideto Oishi, Yukihiko Sakaguchi | 2004-02-03 |