Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475445 | Calcium sulfide oxidation method and apparatus | Yoshihiko Tsuchiyama, Yuichi Fujioka, Toshihiko Setoguchi, Katsuhiko Shinoda, Kenji Tagashira +1 more | 2002-11-05 |
| 6245314 | Calcium sulfide oxidation method | Yoshihiko Tsuchiyama, Yuichi Fujioka, Toshihiko Setoguchi, Katsuhiko Shinoda, Kenji Tagashira +1 more | 2001-06-12 |
| 5765365 | Coal gasification power generator | Yuichi Fujioka, Kimishiro Tokuda, Toshimitsu Ichinose, Yoshihiko Tsuchiyama, Fumiya Nakashima +1 more | 1998-06-16 |
| 5517815 | Coal gasification power generator | Yuichi Fujioka, Kimishiro Tokuda, Toshimitsu Ichinose, Yoshihiko Tsuchiyama, Fumiya Nakashima +1 more | 1996-05-21 |
| 5440873 | Gasification-combined power plant | Hiromichi Toda, Norihisa Kobayashi, Takaaki FURUYA, Jun Izumi | 1995-08-15 |
| 5313781 | Gasification-combined power plant | Hiromichi Toda, Norihisa Kobayashi, Takaaki FURUYA, Jun Izumi | 1994-05-24 |
| 5197277 | Gasification-type combined electric power generating plant | Takaaki FURUYA | 1993-03-30 |