Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779474 | Personal watercraft | Yoshiyuki Kuroyanagi | 2004-08-24 |
| 6778239 | Light diffusing plate and display apparatus | Toshitaka Agano, Akira Yamaguchi | 2004-08-17 |
| 6761122 | Stand-up type personal watercraft | Yoshiyuki Kuroyanagi | 2004-07-13 |