Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745796 | Hydrogen fuel transporting hose for fuel-cell powered vehicle | Ryo Hirai | 2004-06-08 |
| 6737480 | Low-contaminative hose and rubber composition for use in making the same | Hidehito Ikeda, Yoshio Okado | 2004-05-18 |