Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935417 | Solution heat exchanger for absorption refrigerating machine | Naoyuki Inoue, Toshio Matsubara, Shouji Tanaka, Akiyoshi Suzuki, Hiroki Nakamura | 2005-08-30 |
| 6681844 | Plate type heat exchanger | Naoyuki Inoue, Toshio Matsubara, Tomoyoshi Irie, Akiyoshi Suzuki | 2004-01-27 |
| 6564572 | Absorption refrigerator | Toshio Matsubara, Akiyoshi Suzuki, Tomoyoshi Irie | 2003-05-20 |