Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773472 | Gas reformer for recovery of hydrogen | Manabu Oku, Takeshi Utsunomiya, Tsutomu Seki | 2004-08-10 |
| 6527832 | Device for recovery of hydrogen | Manabu Oku, Takeshi Utsunomiya, Tsutomu Seki | 2003-03-04 |