Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571575 | Air conditioner using inflammable refrigerant | Akira Fujitaka, Yoshinori Kobayashi | 2003-06-03 |
| 6550273 | Air conditioner using flammable refrigerant | Akira Fujitaka, Yoshinori Kobayashi | 2003-04-22 |
| 6073455 | Refrigerant leakage warning device for apparatus having refrigeration cycle using flammable refrigerant | Akira Fujitaka, Yukio Watanabe, Yoshinori Kobayashi, Kanji Haneda | 2000-06-13 |