Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872458 | Thermotherapy apparatus | Katsuyuki Kanehira, Syuichi Takayama, Hiroki Hibino, Naoki Uchiyama, Akio Nakada | 1989-10-10 |
| 4869237 | Electronic endoscope apparatus | Teruo Eino, Masato Toda | 1989-09-26 |