Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258919 | Marine propulsion device and marine vessel | Junsei Suzuki, Taichiro Nannichi, Tomoyuki Kashiwayama | 2025-03-25 |
| 11498647 | Control system for small marine vessel | Shigeyuki Ozawa | 2022-11-15 |
| 11161585 | Boat | Masaru Suzuki, Shingo Igarashi, Sumihiro Takashima, Naoki Kinomoto | 2021-11-02 |
| 10889359 | Small watercraft | Shigeyuki Ozawa, Masaru Suzuki, Shingo Igarashi, Naoki Kinomoto | 2021-01-12 |
| 10689070 | Boat and personal watercraft | Naoki Kinomoto, Sumihiro Takashima | 2020-06-23 |