Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675357 | Image display/input apparatus | Yasuhiro Yoshida, Yoshihiko Takeda, Yoshihiro Yamamoto | 1997-10-07 |
| 5631666 | Display-integrated type tablet device | Takao Tagawa, Kazunari Okamura, Noritoshi Kako | 1997-05-20 |