Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060761 | Plate heat exchanger and water heater including same | Kazuhiro Nishimura, Kenichi Nakayama | 2021-07-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060761 | Plate heat exchanger and water heater including same | Kazuhiro Nishimura, Kenichi Nakayama | 2021-07-13 |