Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332078 | Map generation method and map generation device | Yuichiro Dake, Isao Wakabayashi, Tomoya Fukukawa, Toshiyuki Yokoue, Satoshi MINAMIYAMA | 2025-06-17 |
| 12286207 | Control target generation device and ship-steering control device | Tomoya Fukukawa, Yuichiro Dake | 2025-04-29 |
| 12037090 | Automatic docking device | Yuichiro Dake, Tomoya Fukukawa, Toshiyuki Yokoue, Yasuhiro Ueda | 2024-07-16 |
| 11976442 | Construction machine | Shingo Eguchi, Keishi Yamanaka, Tatsuya Fujimori, Masaki Yamada, Kensuke Kaneda | 2024-05-07 |
| 10457371 | Vessel steering apparatus | Hiroaki Wakahara, Jun Watanabe, Gakuji TAMURA | 2019-10-29 |
| 10078332 | Ship handling device | Gakuji TAMURA, Jun Watanabe, Hiroaki Wakahara | 2018-09-18 |
| 9963214 | Ship handling device | Jun Watanabe, Gakuji TAMURA, Hiroaki Wakahara | 2018-05-08 |
| 9908605 | Ship steering system for outdrive device | Akiyoshi Hayashi, Jun Watanabe, Junichi Hitachi | 2018-03-06 |
| 9494094 | Engine rotational speed control device | Jun Watanabe, Hiroaki Wakahara, Akiyoshi Hayashi, Takao Nakanishi | 2016-11-15 |
| 9193431 | Ship steering device and ship steering method | Akiyoshi Hayashi, Toshimitsu Hirose | 2015-11-24 |
| 9180951 | Ship maneuvering device | Junichi Hitachi | 2015-11-10 |
| 9162744 | Ship maneuvering device | Junichi Hitachi, Takao Nakanishi | 2015-10-20 |
| 8862293 | Ship steering device and ship steering method | Akiyoshi Hayashi, Toshimitsu Hirose | 2014-10-14 |
| 6247429 | Cooling water circulating apparatus | Yasuo Ozawa | 2001-06-19 |