Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969376 | Safety indwelling needle | Hiroshi Takagi | 2005-11-29 |
| 6676638 | Indwelling needle with an inner needle retraction mechanism | Hiroshi Takagi, Kunihiko Tanaka | 2004-01-13 |
| 6616631 | Safety indwelling needle | Hiroshi Takagi | 2003-09-09 |
| D460179 | Syringe needle for catheter | Takashi Isoda, Hiroshi Takagi | 2002-07-09 |
| 6325781 | Puncturing device | Hiroshi Takagi, Hitoshi Suzuki | 2001-12-04 |