Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373333 | Presentation apparatus | Tadamichi Kawada, Yukio Takahashi, Nobuhiro Funakoshi | 1994-12-13 |
| 5329406 | Plastic optical elements and a molding mold therefor | Yoshito Matsuoka, Yoichi Shibata, Toshiaki Magome, Takashi Ubagai | 1994-07-12 |