Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134027 | Game mat, information processing apparatus, and information processing method | Yuji Hiura, Hisanori Arai, Masahiro Sueyoshi | 2024-11-05 |
| 11861439 | Antenna device, control method, and program | Hiroyuki Takubo, Masuo Murakami, Shinya Kato, Yuji Hiura | 2024-01-02 |
| 10716289 | Signal transmission device and management system | Hideo Niikura, Masakazu Yajima, Tamotsu Kiyakawauchi, Hiromitsu Komatsu, Chisako Kajihara +3 more | 2020-07-21 |
| 10515241 | Signal transmission device, signal transmission method, and signal transmission system | Hideo Niikura, Masakazu Yajima | 2019-12-24 |