Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070978 | Refrigerator oil composition | — | 2011-12-06 |
| 8067345 | Refrigerator oil composition | Takeo Tokiai, Hiroaki Koshima | 2011-11-29 |
| 8062543 | Refrigerator oil | — | 2011-11-22 |
| 8043523 | Refrigerating-machine oil composition, and compressor machine and refrigerating apparatus each employing the same | — | 2011-10-25 |
| 7927503 | Lubricant for compression type refrigerating machine and refrigerating device using same | Satoshi Nagao, Izumi Terada, Nobuaki Shimizu | 2011-04-19 |
| 7914697 | Refrigerating machine oil composition | — | 2011-03-29 |