Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675357 | Image display/input apparatus | Yasuhiro Yoshida, Kengo Takahama, Yoshihiro Yamamoto | 1997-10-07 |
| 5626973 | Magneto-optical layer and magneto-optical recording medium | Tomokazu Umezawa, Kiyoshi Chiba | 1997-05-06 |