Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11662117 | Fan control apparatus and fan control method | Naoki Murakami, Honami Osawa, Masashi Murakami | 2023-05-30 |
| D936204 | Fan guard | Satoshi Fujimaki, Takashi Kawashima, Yoshihisa Yamazaki | 2021-11-16 |
| 10837345 | Blast fan | Yoshihisa Yamazaki, Satoshi Fujimaki, Takashi Kawashima | 2020-11-17 |
| 9581174 | Fan frame | Masahiro Koike, Toshiki Ogawara | 2017-02-28 |