Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920779 | Heat exchanger and washing apparatus comprising the same | Shigeru Shirai, Yasuhiro Umekage, Mitsuyuki Furubayashi, Keiko Yasui, Koji Oka | 2011-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920779 | Heat exchanger and washing apparatus comprising the same | Shigeru Shirai, Yasuhiro Umekage, Mitsuyuki Furubayashi, Keiko Yasui, Koji Oka | 2011-04-05 |