Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202584 | Steering control for watercraft | Tatsuya Yoshida, Masahiro Harada | 2001-03-20 |
| 6139381 | Engine air supply conduit for watercraft | Akitaka Suzuki, Satoshi Koyano, Masaru Tamaki | 2000-10-31 |
| 6105528 | Steering handle apparatus for watercraft | Shigeru KUROI | 2000-08-22 |
| 6055922 | Steering control for watercraft | Tatsuya Yoshida, Masahiro Harada | 2000-05-02 |
| 5967864 | Twin jet propulsion units | Satoshi Koyano, Yasukiko Henmi | 1999-10-19 |