Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773472 | Gas reformer for recovery of hydrogen | Kouichi Kawatani, Takeshi Utsunomiya, Tsutomu Seki | 2004-08-10 |
| 6673166 | Ferritic stainless steel sheet having good workability | Yoshitomo Fujimura, Yoshiaki Hori, Toshirou Nagoya, Yasutoshi Kunitake, Takeo Tomita | 2004-01-06 |