Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691697 | Marine vessel and marine vessel imaging device | Kohei Terada, Hirofumi AMMA, Shimpei Fukumoto, Mitsuaki Kurokawa | 2023-07-04 |
| 11687099 | Boat and trim angle control method for boat | — | 2023-06-27 |
| 11383800 | Marine vessel display device, marine vessel, and image display method for marine vessel | Kohei Terada, Hirofumi AMMA, Shimpei Fukumoto, Mitsuaki Kurokawa | 2022-07-12 |
| 11323635 | Imaging device including distance calculator for ship and ship including the imaging device | Mitsuaki Kurokawa, Shimpei Fukumoto, Kohei Terada, Hirofumi AMMA | 2022-05-03 |
| 11243539 | Imaging system for ship, ship including the system, and calibrating method for imaging system for ship | Mitsuaki Kurokawa, Shimpei Fukumoto, Kohei Terada, Hirofumi AMMA | 2022-02-08 |
| 11059549 | Marine vessel and marine vessel operation support device | Kohei Terada, Hirofumi AMMA, Shimpei Fukumoto, Mitsuaki Kurokawa | 2021-07-13 |
| 10794708 | Server system and method for watercraft cruise trajectory based on propulsion type | Shu Akuzawa, Masaru Tamaki | 2020-10-06 |
| 9878769 | Watercraft | Shu Akuzawa | 2018-01-30 |
| 9745945 | Engine system for vessel propulsion device and vessel including the same | — | 2017-08-29 |
| 9725148 | Jet propelled watercraft | — | 2017-08-08 |
| 9650121 | Watercraft | Yukitaka OKAMOTO | 2017-05-16 |
| 9630698 | Water jet propulsion watercraft | Koichiro MOROTA | 2017-04-25 |
| 9598162 | Watercraft | — | 2017-03-21 |
| 9555867 | Jet propelled watercraft | Yukitaka OKAMOTO, Masaru Suzuki | 2017-01-31 |
| 9527564 | Small vessel propulsion system | — | 2016-12-27 |
| 9463854 | Jet propelled watercraft | — | 2016-10-11 |
| 9056664 | Water jet propulsion watercraft | Koichiro MOROTA | 2015-06-16 |
| 9032891 | Watercraft | Shu Akuzawa, Tatsuya Yoshida | 2015-05-19 |
| 8998661 | Water jet propulsion boat | — | 2015-04-07 |
| 8886442 | Water jet propulsion watercraft | — | 2014-11-11 |
| 8753154 | Watercraft | Kenichi Fujino | 2014-06-17 |
| 8646430 | Small planing boat | — | 2014-02-11 |
| 8382537 | Marine vessel with controlled reverse drive mode | — | 2013-02-26 |
| 8221173 | Water jet propulsion watercraft | — | 2012-07-17 |
| 8142241 | Water jet propulsion watercraft | — | 2012-03-27 |