Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669930 | Stent for intracorporeal retention | — | 1997-09-23 |
| 5665432 | Process for treating timber | Yosei Kuwazuru, Shinji Yoshida | 1997-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669930 | Stent for intracorporeal retention | — | 1997-09-23 |
| 5665432 | Process for treating timber | Yosei Kuwazuru, Shinji Yoshida | 1997-09-09 |