Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470702 | Absorption water heater/chiller and high temperature regenerator therefor | Norihiro Itou, Tomihisa Oouchi, Satoshi Miyake, Michiyuki Uchimura | 2002-10-29 |
| 6301925 | Absorption water heater/chiller and high temperature regenerator therefor | Norihiro Itou, Tomihisa Oouchi, Satoshi Miyake, Michiyuki Uchimura | 2001-10-16 |
| 6279343 | High temperature regenerator for absorption water cooling and heating machine | Norihiro Itou, Tomihisa Ohuchi, Satoshi Miyake | 2001-08-28 |