Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D803378 | Propeller fan | Shingo Hamada, Yosuke Kikuchi, Hajime Ikeda, Takashi Kobayashi, Seiji Hirakawa +3 more | 2017-11-21 |
| D800889 | Propeller fan | Shingo Hamada, Yosuke Kikuchi, Hajime Ikeda, Takashi Kobayashi, Seiji Hirakawa +3 more | 2017-10-24 |
| D800890 | Propeller fan | Shingo Hamada, Yosuke Kikuchi, Hajime Ikeda, Takashi Kobayashi, Seiji Hirakawa +3 more | 2017-10-24 |
| D782639 | Propeller fan | Shingo Hamada, Yosuke Kikuchi, Hajime Ikeda, Takashi Kobayashi, Seiji Hirakawa +3 more | 2017-03-28 |