Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012969 | Propeller fan | Zuozhou CHEN, Anan TAKADA, Tomohiro ISHIBASHI, Kaname Maruyama | 2024-06-18 |
| 11512709 | Propeller fan | Hirotaka Tomioka, Kaname Maruyama | 2022-11-29 |
| 11333165 | Propeller fan | Hirotaka Tomioka | 2022-05-17 |
| 11333168 | Propeller fan | Hirotaka Tomioka | 2022-05-17 |
| 10422349 | Propeller fan and blower unit | Kazuyasu Matsui, Shimei Tei, Shigeyuki Takaoka | 2019-09-24 |
| 8419360 | Multi-blade centrifugal fan | Takahiro Yamasaki, Akira Komatsu | 2013-04-16 |