Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085319 | Compressor with welding pin connection | Yoshitomo Tsuka | 2024-09-10 |
| 12049895 | Scroll compressor and refrigeration cycle apparatus | Kenji Nagahara, Yoshitomo Tsuka, Nobuo Takahashi, Kosuke Araki, Tsuyoshi Fukunaga | 2024-07-30 |
| 11953004 | Compressor and method for manufacturing compressor | Yasuo MIZUSHIMA, Yoshitomo Tsuka, Yukiko MAEJIMA | 2024-04-09 |
| 11022121 | Scroll compressor | Yoshitomo Tsuka, Katsumi Katou | 2021-06-01 |