Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757087 | Optical display | Yoshinao Taketomi, Toshihiro Kubota, Yoshihiko Tanji | 2004-06-29 |
| 6377370 | Optical display apparatus | Yoshinao Taketomi, Toshihiro Kubota, Yoshihiko Tanji | 2002-04-23 |