Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833145 | Water containing fullerenes and method for producing the same | Yoshihiro Hirata, Yoshio Ueda | 2004-12-21 |
| 6722324 | Fuel injection system for marine engine | Masahiko Kato | 2004-04-20 |