Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781738 | Liquid-gas contactor for non-azeotropic mixture refrigerant | Katsuhiko Fujiwara, Masahiko Kagami, Naoki Shimokawa | 1988-11-01 |
| 4769999 | Liquid-gas contactor for non-azeotropic mixture refrigerant | Katsuhiko Fujiwara, Masahiko Kagami, Naoki Shimokawa | 1988-09-13 |
| 4679403 | Heat pump apparatus | Yuji Yoshida, Shigeo Suzuki, Kazuo Nakatani, Yuji Mukai, Akira Nakazawa | 1987-07-14 |