Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247331 | Absorption refrigerator and the method of producing the same | Akira Nishiguchi, Tadakatsu Nakajima, Tomihisa Ohuchi | 2001-06-19 |
| 6233968 | Absorption refrigerating machine | Akira Nishiguchi, Tomihisa Ohuchi, Michihiko Aizawa | 2001-05-22 |
| 6122930 | Absorption refrigerating machine | Akira Nishiguchi, Tomihisa Ohuchi, Michihiko Aizawa | 2000-09-26 |