Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474945 | Flap hinge mechanism, method for manufacturing the same, and flap hinge apparatus | Eiichi Nakasato, Noriaki Katayama, Tetsuya Hori | 2002-11-05 |
| 5228834 | Hub structure for a rotary wing aircraft | Keizou Yamamoto, Takahiro ICHIHASHI, Kanehiro Hanayama, Shunichi Bandoh, Tadashi Wakatsuki | 1993-07-20 |
| 4676720 | Bearingless hub structure for rotary-wing aircrafts | Yoshiyuki Niwa, Masahiro Kashiwagi, Masahiro Yasue, Shunichi Bandoh, Tadashi Wakatsuki | 1987-06-30 |