Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422951 | Low profile telephone set | Yoshiya Takahashi, Katsumi Itoyama, Yoshio Fujinami | 1995-06-06 |
| 5303292 | Low profile telephone set | Yoshiya Takahashi, Katsumi Itoyama, Yoshio Fujinami | 1994-04-12 |