Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827817 | Absorption heat pump | Naoyuki Inoue, Yukihiro Fukusumi | 2010-11-09 |
| 7827821 | Absorption refrigerating machine | Naoyuki Inoue, Yukihiro Fukusumi | 2010-11-09 |
| 7464562 | Absorption heat pump | Naoyuki Inoue, Yukihiro Fukusumi | 2008-12-16 |
| 7398656 | Absorption refrigerating machine | Naoyuki Inoue, Yukihiro Fukusumi | 2008-07-15 |