Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113427 | Radio-signal-responsive vehicle device control system | Hattori Noriaki, Watabe Kazuharu | 1992-05-12 |
| 4868862 | Automobile telephone unit | Hattori Noriaki, Watabe Kazuharu | 1989-09-19 |