Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975497 | Refrigeration unit having variable performance compressor operated based on high-pressure side pressure | Akihiko Hirano, Takeshi Ueda | 2011-07-12 |
| 7908039 | Cooling storage cabinet and method of operating the same | Akihiko Hirano | 2011-03-15 |