Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414962 | Working fluid composition for refrigerator | Masanori Saito, Souichirou Konno, Kuniko Adegawa | 2019-09-17 |
| 10351793 | Refrigerator oil and working fluid composition for refrigerators | Hitoshi Takahashi, Souichirou Konno | 2019-07-16 |
| 10273394 | Refrigerating machine working fluid composition and refrigerant oil | Masanori Saito, Kuniko Adegawa | 2019-04-30 |