Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311030 | Tape end detecting device for tape decks using center and side prisms for directing light | Osamu Maeda, Hideo Makino, Masami Okada, Hiroshi Kobayashi, Hiroshi Inoue +1 more | 1994-05-10 |