Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146496 | Propeller fan and refrigeration apparatus | Tomohiro ISHIBASHI, Zuozhou CHEN, Kaname Maruyama | 2024-11-19 |
| 12012969 | Propeller fan | Zuozhou CHEN, Tomohiro ISHIBASHI, Tooru Iwata, Kaname Maruyama | 2024-06-18 |