Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676726 | Matrix and agricultural materials | Yukio Aoki | 1997-10-14 |
| 5627565 | Space coordinates detecting device and input apparatus using same | Ichiro Morishita, Yuichi Yasuda, Yuichi Umeda, Arao Sato, Junichi Saito +4 more | 1997-05-06 |