Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233998 | Vessel operation system and vessel | Takuma ITO, Sho Takagawa | 2025-02-25 |
| 12221199 | System for and method of controlling propulsion device | Makoto Ito, Kohei Yamaguchi | 2025-02-11 |
| 12097945 | Vessel operation system and vessel | — | 2024-09-24 |
| 12084161 | System for and method of controlling watercraft | Yuki MORIMOTO, Yuji Ikegaya | 2024-09-10 |
| 11753132 | System and method for controlling propulsion device mounted on watercraft | — | 2023-09-12 |
| 11505300 | Ship maneuvering system and ship maneuvering method | Kohei Yamaguchi | 2022-11-22 |
| 11453471 | Vessel steering system and vessel steering method | Kohei Yamaguchi | 2022-09-27 |
| 11402838 | System for and method of controlling watercraft | Makoto Ito | 2022-08-02 |
| 10661872 | System for and method of controlling watercraft | Makoto Ito | 2020-05-26 |
| 10137973 | Propulsion control system and method for controlling a marine vessel | Mathias Lindeborg | 2018-11-27 |
| 9156537 | Watercraft propulsion system and propulsion machine controlling method | — | 2015-10-13 |
| 9150294 | Outboard motor control system | Makoto Ito, Katsutoshi NAITO | 2015-10-06 |
| 9120548 | Marine vessel steering system | — | 2015-09-01 |
| 8032271 | Boat propulsion unit and boat | Makoto Ito | 2011-10-04 |
| 7558664 | Outboard motor fuel controller | Takaaki Banba | 2009-07-07 |
| 6446599 | Idle speed control for engine | — | 2002-09-10 |
| 6415766 | Engine idle control system | Isao Kanno | 2002-07-09 |
| 6227172 | Fuel injected outboard motor | Goichi Katayama | 2001-05-08 |
| 5839928 | Shifting mechanism for outboard drive | Akihiro Onoue | 1998-11-24 |
| 5820425 | Outboard drive lower unit | Hiroshi Ogino | 1998-10-13 |
| 5660571 | Muffling device for outboard propulsion machine | Hiroaki Fujimoto | 1997-08-26 |
| 5601464 | Transmission system for counter-rotational propulsion device | Hiroshi Ogino | 1997-02-11 |
| 5520559 | Shifting mechanism for outboard drive | Akihiro Onoue | 1996-05-28 |
| 5449306 | Shifting mechanism for outboard drive | Akihiro Onoue | 1995-09-12 |
| 5447456 | Power steering system for watercraft | — | 1995-09-05 |