Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640047 | Hybrid water heater with electrical heating unit and combustor | Satoshi Nomura | 2003-10-28 |
| 6269808 | Liquid heating cooker | — | 2001-08-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640047 | Hybrid water heater with electrical heating unit and combustor | Satoshi Nomura | 2003-10-28 |
| 6269808 | Liquid heating cooker | — | 2001-08-07 |