Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617916 | Fin tube heat exchanger | Toshinori Shigenaka, Tetsuo Mimura, Yukitaka Machida, Takahiro Marumoto | 1997-04-08 |
| 5033539 | Heat exchanger apparatus | — | 1991-07-23 |
| 5007240 | Hybrid Rankine cycle system | Tetsuyoshi Ishida, Shigeyoshi Kawano, Kojiro Yamada, Hiroyuki Kaku, Tsuneo Narita | 1991-04-16 |