Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475445 | Calcium sulfide oxidation method and apparatus | Yoshihiko Tsuchiyama, Yuichi Fujioka, Toshihiko Setoguchi, Kenji Tagashira, Shigeyasu Ishigami +1 more | 2002-11-05 |
| 6420978 | Power generation system and fuel supply method | Osamu Shinada, Akira Yamada, Eiichi Kobayashi, Shinji Arinaga | 2002-07-16 |