Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7674445 | Method for purifying hydrogen in a reformed gas | Kiyoshi Taguchi, Takeshi Tomizawa, Kunihiro Ukai, Toshiyuki Shono, Kouchiro Kitagawa | 2010-03-09 |
| 6562088 | Method for operating a hydrogen generating apparatus | Kunihiro Ukai, Kiyoshi Taguchi, Takeshi Tomizawa, Kouichiro Kitagawa, Toshiyuki Shono | 2003-05-13 |