Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688235 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Masahiro Kudo +7 more | 1997-11-18 |
| 5601525 | Hard-type endoscope apparatus | — | 1997-02-11 |