Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7065968 | Steam turbine | Masaki Takahashi, Yoshifumi Kubo, Katsutoshi Higuma, Akio Umino, Yasuhiro Oda | 2006-06-27 |
| 6536203 | Gas turbine installation | Tomoaki Kamatani, Yoshifumi Kubo, Katsutoshi Higuma | 2003-03-25 |
| 6250068 | Gas turbine installation | Katsuhiko Tajima, Katsutoshi Higuma | 2001-06-26 |
| 4920276 | Heat-and-electricity supply system | Tadao Arakawa, Masaru Kurosawa, Yoshifumi Kubo, Yoji Nagai | 1990-04-24 |