Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148218 | Method for welding steel pipe in steel pipe structure and joint | Junya Yamada, Mitsuyoshi Nakatani, Tatsuya Nariyama, Hisato Yuto | 2021-10-19 |
| 11041667 | Refrigeration cycle apparatus | Atsuhiko Yokozeki, Koji Naito, Kazuhito Sekiba, Shoutaro Yamamoto, Hiroaki Kaneko | 2021-06-22 |
| 10907871 | Refrigerant flow path switch and air conditioner | Hiroki Kinoshita, Kazuhiro Tsuchihashi, Naoyuki FUSHIMI, Toshiki MOCHIZUKI, Shuntaro Inoue +2 more | 2021-02-02 |
| 10907902 | Heat exchanger | Mikihito Tokudi, Koji Naito, Kazumoto Urata, Kenji Matsumura, Masayoshi Murofushi +1 more | 2021-02-02 |