Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658300 | Tissue fixing surgical instrument, tissue-fixing device, and method of fixing tissues | Isami Hirao, Kazuhiko Oozeki, Minoru Tsuruta, Akito Mukaizawa, Akio Nakada +4 more | 1997-08-19 |
| 5649937 | Tissue-fixing surgical device, and method of fixing tissues | Isami Hirao, Kazuhiko Oozeki, Minoru Tsuruta, Akito Mukaizawa, Akio Nakada +4 more | 1997-07-22 |
| 5643293 | Suturing instrument | Takahiro Kogasaka, Toshihiko Suzuta, Minoru Tsuruta, Naoki Uchiyama, Kunihide Kaji | 1997-07-01 |