Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307577 | Air conditioning system making use of waste heat | Hideyuki Watanabe, Tadao Shimada, Yonezo Ikumi, Hiroyoshi Kusakabe | 1981-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307577 | Air conditioning system making use of waste heat | Hideyuki Watanabe, Tadao Shimada, Yonezo Ikumi, Hiroyoshi Kusakabe | 1981-12-29 |