Issued Patents 2017
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834737 | Refrigerator oil composition and refrigerator | Hitoshi Takahashi, Ken Sawada, Akira Tada | 2017-12-05 |
| 9783762 | Working fluid composition for refrigerating machine and refrigerating machine oil | Hitoshi Takahashi, Takeshi Okido, Hiroko Shimpo | 2017-10-10 |
| 9737881 | Method of producing regenerated hydrotreating catalyst and method of producing petroleum products | Yoshimu Iwanami, Takashi Sano, Tomohiro Konishi, Makoto Nakamura | 2017-08-22 |
| 9732263 | Working fluid composition for refrigerating machine | Masanori Saito, Kuniko Adegawa | 2017-08-15 |
| 9725630 | Working fluid composition for refrigerator | Takeshi Okido | 2017-08-08 |
| 9719001 | Working fluid composition for refrigerator | Takeshi Okido | 2017-08-01 |
| 9676983 | Cooling-equipment working-fluid composition | Masanori Saito, Takeshi Okido, Kuniko Adegawa | 2017-06-13 |
| 9587196 | Working fluid composition for refrigerator and refrigeration oil | Hitoshi Takahashi, Ken Sawada, Akira Tada | 2017-03-07 |