Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964977 | Cross-flow type cooling tower | Tadanobu Muto | 1990-10-23 |
| 4901792 | Pipe element for a heat exchanger and a heat exchanger with the pipe element | — | 1990-02-20 |
| 4804503 | Counter-flow square type cooling tower | — | 1989-02-14 |
| 4655977 | Closed type heat exchanger for an evaporation type cooling tower | Yuji Kikuchi, Katsuaki Suzuki | 1987-04-07 |