Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7529593 | Hot water supply system | Hideki Kitagawa, Ikuro Adachi | 2009-05-05 |
| 7432845 | Hot-water supply system | Shinji Nagata | 2008-10-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7529593 | Hot water supply system | Hideki Kitagawa, Ikuro Adachi | 2009-05-05 |
| 7432845 | Hot-water supply system | Shinji Nagata | 2008-10-07 |