Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884536 | Heat-pump automotive air conditioner and defrosting method of the heat-pump automotive air conditioner | Akira Katayama, Nobuya Nakagawa, Masatoshi Morishita | 2018-02-06 |
| 9222710 | Heat-pump automotive air conditioner and defrosting method of the heat-pump automotive air conditioner | Akira Katayama, Nobuya Nakagawa, Masatoshi Morishita | 2015-12-29 |