Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10584949 | Wireless detonator, wireless detonation system, and wireless detonation method | Yoji Tasaki, Satoshi Hikone, Shinya Tanaka, Kohichi Shimazaki, Kazuhito Watanabe | 2020-03-10 |
| 9836954 | Radio control transmitter | Hideo Kitazawa | 2017-12-05 |