Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925092 | Hot water supply system utilizing exhaust gas of engine | Hiroshi Yoshida, Kunihiro Kobayashi, Yasuhiko Kondo | 1990-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925092 | Hot water supply system utilizing exhaust gas of engine | Hiroshi Yoshida, Kunihiro Kobayashi, Yasuhiko Kondo | 1990-05-15 |