Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872458 | Thermotherapy apparatus | Syuichi Takayama, Atsushi Amano, Hiroki Hibino, Naoki Uchiyama, Akio Nakada | 1989-10-10 |
| 4867136 | Endoscope apparatus | Akira Suzuki, Susumu Takahashi, Takeaki Nakamura, Tatsuya Yamaguchi, Takashi Tsukaya +19 more | 1989-09-19 |