Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D322136 | Remote controlled searchlight for vehicle, boat, or the like | Susumu Shima, Masaaki Ishii, Kohnosuke Iijima | 1991-12-03 |
| 5029058 | Focusable and adjustable remote-controlled lighting device | Hiroaki Yamai | 1991-07-02 |