Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4892099 | Catheter | Shin-ichi Ohkawa, Koichi Tsuno, Norifumi Matsumiya | 1990-01-09 |
| 4890865 | Tube joint for use with multi-walled tube assembly | Masayuki Hosono, Takashi Tozaki | 1990-01-02 |
| 4860638 | Actuator driving system | Masayuki Hosono, Kengi Waragai | 1989-08-29 |
| 4826280 | Grooved optical transmission channel | Koichi Tsuno | 1989-05-02 |