Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D429701 | Remote controller for security systems | Koji Maruta, Yasuhiko Matsumoto, Takashi Yamamoto, Susumu Yamamoto | 2000-08-22 |
| D429702 | Remote controller for security systems | Koji Maruta, Yasuhiko Matsumoto, Takashi Yamamoto, Susumu Yamamoto | 2000-08-22 |