Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382012 | Unmanned helicopter | Tsuyoshi Ishizaki, Ikuhiko Hirami, Masanori Yoshihara | 2016-07-05 |
| D692797 | Helicopter | Ikuo Namiki, Masanori Yoshihara, Ikuhiko Hirami, Yoshihisa Matsubara | 2013-11-05 |