Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144855 | Working fluid composition for refrigerator | Masanori Saito, Takeshi Okido, Kuniko Adegawa | 2018-12-04 |
| 10053644 | Refrigerator oil, and working fluid composition for refrigerators | Hitoshi Takahashi, Tsutomu Takahashi, Takeshi Okido, Hiroko Shimpo | 2018-08-21 |
| 10053647 | Working fluid composition for refrigerator, and refrigerator oil | Masataka Muto, Hajime Mukawa, Takekazu Kano, Genki Hayashi, Kazuki Yamamoto +4 more | 2018-08-21 |
| 10047315 | Refrigeration oil and working fluid composition for refrigeration oil | Hitoshi Takahashi, Tsutomu Takahashi | 2018-08-14 |
| 10023823 | Refrigerator oil and working fluid composition for refrigerator | Hitoshi Takahashi, Hiroko Shimpo, Ken Sawada, Kentaro Yamaguchi | 2018-07-17 |
| 10005981 | Refrigerator oil, and working fluid composition for refrigerators | Hitoshi Takahashi, Ken Sawada, Akira Tada | 2018-06-26 |