Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470702 | Absorption water heater/chiller and high temperature regenerator therefor | Yasushi Funaba, Norihiro Itou, Tomihisa Oouchi, Satoshi Miyake | 2002-10-29 |
| 6301925 | Absorption water heater/chiller and high temperature regenerator therefor | Yasushi Funaba, Norihiro Itou, Tomihisa Oouchi, Satoshi Miyake | 2001-10-16 |