Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890673 | Hydrogen producing apparatus and power generating system using it | Kazutoshi Higashiyama, Masahiro Komachiya, Kiyoshi Hiyama, Tomoichi Kamo, Noriyuki Imada +1 more | 2005-05-10 |