Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337944 | Outboard motor | Shinya Kasai, Koichi Nakayama | 2025-06-24 |
| 11939894 | Outboard motor and marine vessel that are capable of further improving maintainability of outboard motor | Hiroto Matsue | 2024-03-26 |
| 11795870 | Outboard motor, internal combustion engine, and marine vessel | Hiroto Matsue | 2023-10-24 |
| 11002182 | Outboard motor | Norihito Tabata | 2021-05-11 |
| 10920664 | Outboard motor | Makoto Morino, Koichi Nakayama | 2021-02-16 |
| 10088253 | Thermostat, water cooling device, water-cooled engine, and vessel propulsion apparatus | Kouichi Isozaki, Kimitaka SARUWATARI | 2018-10-02 |
| 9328638 | Outboard motor | Kouichi Isozaki, Kimitaka SARUWATARI | 2016-05-03 |
| 9120549 | Engine, outboard motor, and watercraft | Katsumi Ochiai, Shinichi Hoshiya, Toshio Suzuki | 2015-09-01 |
| 8986059 | Marine propulsion device | Koichi Nakayama, Toshio Suzuki, Katsumi Ochiai | 2015-03-24 |
| 8858283 | Engine, outboard motor, and watercraft | Katsumi Ochiai, Shinichi Hoshiya, Toshio Suzuki | 2014-10-14 |
| 8814619 | Outboard motor and method for manufacturing outboard motor | Toshio Suzuki, Koichi Nakayama, Katsumi Ochiai | 2014-08-26 |
| 8801482 | Engine, outboard motor, and watercraft | Katsumi Ochiai, Shinichi Hoshiya, Toshio Suzuki | 2014-08-12 |
| 8795013 | Outboard motor | Koichi Nakayama, Toshio Suzuki, Katsumi Ochiai | 2014-08-05 |
| 8764501 | Outboard motor | Koichi Nakayama, Toshio Suzuki, Katsumi Ochiai | 2014-07-01 |
| 8585452 | Marine propulsion device | Koichi Nakayama, Toshio Suzuki, Katsumi Ochiai | 2013-11-19 |
| 8469754 | Outboard motor | Koichi Nakayama, Toshio Suzuki, Katsumi Ochiai | 2013-06-25 |