Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872312 | Gas turbine combustion apparatus | Nobuyuki Iizuka, Kazuhiko Kumata | 1989-10-10 |
| 4820594 | Method of starting fuel cell power generation system | Shigehisa Sugita, Kazuhito Koyama, Koji Shiina, Seiichiro Sakaguchi, Yoshiki Noguchi | 1989-04-11 |