Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281856 | Heat exchanger and air-conditioning apparatus | Ryota AKAIWA, Yoji ONAKA, Yohei Kato, Norihiro Yoneda | 2025-04-22 |
| 12044480 | Heat exchanger and air-conditioning apparatus including the same | Yoji ONAKA, Takashi Matsumoto, Rihito ADACHI, Ryota AKAIWA, Takashi Sekiya +1 more | 2024-07-23 |