Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7065968 | Steam turbine | Masaki Takahashi, Akitaka Tateishi, Katsutoshi Higuma, Akio Umino, Yasuhiro Oda | 2006-06-27 |
| 6536203 | Gas turbine installation | Tomoaki Kamatani, Akitaka Tateishi, Katsutoshi Higuma | 2003-03-25 |
| 5213584 | Formal compounds, fuel oil additives, and fuel oil compositions | Hiroumi Izaiku, Shin-ichi Akimoto, Takaharu Ishizaki, Tohru Yasukohchi | 1993-05-25 |
| 4920276 | Heat-and-electricity supply system | Akitaka Tateishi, Tadao Arakawa, Masaru Kurosawa, Yoji Nagai | 1990-04-24 |