Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649291 | Method for driving a fuel cell vehicle and fuel cell vehicle | Masaki Iijima | 2003-11-18 |
| 6626365 | Expansion valve | Masamichi Yano | 2003-09-30 |
| 6560982 | Thermal expansion valve | Kazuhiko Watanabe | 2003-05-13 |
| 6504068 | Method for converting a plastic waste into oil in a stainless steel reactor | Wataru Matsubara, Hiroshi Makihara, Masaki Iijima | 2003-01-07 |