Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11784053 | Semiconductor device manufacturing method | — | 2023-10-10 |
| 11710773 | Process of forming a high electron mobility transistor including a gate electrode layer spaced apart from a silicon nitride film | Kenta Sugawara | 2023-07-25 |
| 11374098 | High electron mobility transistor including a gate electrode layer spaced apart from a silicon nitride film | Kenta Sugawara | 2022-06-28 |
| 11018013 | Semiconductor device manufacturing method and semiconductor device | — | 2021-05-25 |
| 10155576 | Outboard motor | Koichi Nakayama | 2018-12-18 |
| 10024218 | V8 engine and outboard motor | — | 2018-07-17 |
| 9745037 | Outboard motor | Koichi Nakayama | 2017-08-29 |
| 9676461 | Fuel supply device and outboard motor | Koichi Nakayama | 2017-06-13 |
| 9079651 | Marine vessel propulsion system and marine vessel including the same | Toshiya Inai, Yoshiyuki Ichikawa, Makoto Mizutani | 2015-07-14 |
| 8428801 | Marine vessel propulsion system and marine vessel including the same | Toshiya Inai, Yoshiyuki Ichikawa, Makoto Mizutani | 2013-04-23 |
| 8246400 | Steering apparatus for propulsion device and propulsion device | Yoshiyuki Ichikawa, Makoto Mizutani | 2012-08-21 |
| 8234024 | Marine vessel propulsion system and marine vessel including the same | Toshiya Inai, Yoshiyuki Ichikawa, Makoto Mizutani | 2012-07-31 |