Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161585 | Boat | Ryutaro Iwaki, Masaru Suzuki, Shingo Igarashi, Sumihiro Takashima | 2021-11-02 |
| 10889359 | Small watercraft | Ryutaro Iwaki, Shigeyuki Ozawa, Masaru Suzuki, Shingo Igarashi | 2021-01-12 |