Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160724 | Barium sulfate contrast medium for X-ray examination of the large intestine | Yoshito Tonariya, Yukihito Wada, Kazuhiro Yamaguchi, Tomio Yamazaki, Shigeru Yokoi +2 more | 1992-11-03 |