Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186254 | Tire theft monitoring system, tire theft monitoring apparatus, and tire theft monitoring method | Shin SUKEGAWA, Takayuki OHARA, Kenji Matsuo, Kotaro Yamada, Satoshi Hirajima +1 more | 2021-11-30 |
| 10953973 | Ship handling device and ship including the same | Akiyoshi Hayashi, Koichi Kanda | 2021-03-23 |