Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879890 | Air conditioner for vehicle | Isao Tsunoda | 2018-01-30 |
| 9707930 | Air conditioner for vehicle | Isao Tsunoda | 2017-07-18 |
| 9494360 | Air conditioner for vehicle | Isao Tsunoda | 2016-11-15 |
| 9261296 | Absorption heat pump with a thermally insulating dividing wall | Hidetaka Kayanuma, Hideyuki Akaba, Mitsuru Ishikawa, Yoshiyuki Takeuchi | 2016-02-16 |
| 8579335 | Coupling structure for absorption refrigeration circuit | Hidetaka Kayanuma, Hideyuki Akaba, Mitsuru Ishikawa | 2013-11-12 |
| 6598415 | Absorption type cooling and heating apparatus | Gou Mutou | 2003-07-29 |
| 5941089 | Absorption refrigerating/heating apparatus | Toshimitsu Takaishi, Hidetaka Kayanuma | 1999-08-24 |