Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688235 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Masahiro Kudo, Kenji Yoshino +7 more | 1997-11-18 |
| 5658300 | Tissue fixing surgical instrument, tissue-fixing device, and method of fixing tissues | Shiro Bito, Isami Hirao, Kazuhiko Oozeki, Minoru Tsuruta, Akito Mukaizawa +4 more | 1997-08-19 |
| 5649937 | Tissue-fixing surgical device, and method of fixing tissues | Shiro Bito, Isami Hirao, Kazuhiko Oozeki, Minoru Tsuruta, Akito Mukaizawa +4 more | 1997-07-22 |
| 5643293 | Suturing instrument | Takahiro Kogasaka, Shiro Bito, Minoru Tsuruta, Naoki Uchiyama, Kunihide Kaji | 1997-07-01 |