Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280530 | Air conditioner provided with means for predicting and detecting failure in compressor and method for predicting and detecting the failure | Katsuaki NAGAHASHI, Koji Naito | 2022-03-22 |
| 11022372 | Air conditioner | Kenji Matsumura, Nagatoshi Ooki, Mamoru Houfuku, Takeshi Endo | 2021-06-01 |
| 10274211 | Air conditioner | Katsuaki NAGAHASHI, Koji Naito, Kazumoto Urata, Hayato Mori | 2019-04-30 |
| 9885525 | Aft conditioner | Atsuhiko Yokozeki, Hiroaki Tsuboe | 2018-02-06 |