Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659820 | Jet-propulsion watercraft | Yoshimoto Matsuda, Atsufumi Ozaki | 2003-12-09 |
| 6521679 | Polyester aqueous dispersion and method for preparation thereof | Hidenori Kaya, Suguru Tokita | 2003-02-18 |