Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698798 | Method and apparatus for dynamic observation of specimen | Makiko Kohno, Shigeyuki Hosoki, Yusuke Yajima, Toshio Katsuyama | 1997-12-16 |
| D381043 | Writing utensil | — | 1997-07-15 |