Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385679 | Refrigerant quantity diagnosis device, refrigerant system, and refrigerant quantity diagnosis method | Yoko Kokugan, Hiroshi Kusumoto, Keiko Oka, Hisae Shibuya, Noriyuki Tokura +2 more | 2025-08-12 |
| D1069619 | Gas sensor | Kunihito Kawamura, Isshu Nakajima, Yoh Miyamoto, Mayuko Kobayashi, Naohiro Kohmu +2 more | 2025-04-08 |
| 11231185 | Air conditioner | Mikihito Tokudi, Gen Yasuda, Takanori Isogawa, Hiroyuki Ogisu | 2022-01-25 |
| 10907871 | Refrigerant flow path switch and air conditioner | Hiroki Kinoshita, Naoyuki FUSHIMI, Toshiki MOCHIZUKI, Shuntaro Inoue, Masayoshi Murofushi +2 more | 2021-02-02 |
| 10557654 | Collective device for switching refrigerant flow | Kazunori Fukuda, Koji Naito | 2020-02-11 |
| 10274209 | Air conditioner and indoor unit of the same | Daiwa SATO | 2019-04-30 |
| 6343482 | Heat pump type conditioner and exterior unit | Takeshi Endo, Shinichiro Yamada, Noriyoshi Yamada, Kensaku Oguni, Satoru Yoshida | 2002-02-05 |