Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210132 | Latent heat recovery-type water heater | Hiroshi Asakura, Shigehiro Yamamoto | 2012-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210132 | Latent heat recovery-type water heater | Hiroshi Asakura, Shigehiro Yamamoto | 2012-07-03 |