Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871674 | Culture cell | Shigeaki Matsui, Eiichi Hirai | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871674 | Culture cell | Shigeaki Matsui, Eiichi Hirai | 1989-10-03 |