Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470076 | Portable telephone with voice-prompted menu screens | — | 2002-10-22 |
| 6105864 | Terminal device and terminal system | Tomomi Shiobara, Shigeru Hashimoto, Koken Yamamoto, Nobuhiko Akasaka | 2000-08-22 |
| 5546458 | Handsfree communication apparatus | — | 1996-08-13 |