Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616007 | Fuel tank | Takashi Ishikawa, Tomoyasu Arase, Masahide Kobayashi, Yoshihiko Hyodo | 2003-09-09 |
| 6382453 | Fuel tank | Takashi Ishikawa, Teijiro Goto, Takuya Ishikawa | 2002-05-07 |
| 6155448 | Fuel tank | Takashi Ishikawa, Tomoyasu Arase, Masahide Kobayashi, Yoshihiko Hyodo | 2000-12-05 |