Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282601 | Dicarboxylic diester, process for producing the same, and refrigerating machine lubricating oil comprising the ester | Yasuyuki Kawahara, Kouji Takahashi | 2007-10-16 |
| 7271282 | Dicarboxylic diester, process for producing the same, and refrigerating machine lubricating oil comprising the ester | Yasuyuki Kawahara, Kouji Takahashi | 2007-09-18 |