Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598792 | Information processing device and positioning device | Masakazu Miya, Seigo Fujita, Yoshihiro Shima, Hisao Sone, Ryoichiro Yasumitsu +3 more | 2020-03-24 |
| 6231308 | Rotor blade for rotary wing aircraft | Tomoka Tsujiuchi, Eiichi Yamakawa | 2001-05-15 |
| 6198991 | Low-noise level landing apparatus and system for helicopters | Eiichi Yamakawa, Hiroki Nishimura | 2001-03-06 |
| 6053452 | Compensation apparatus for main rotor torque | Eiichi Yamakawa | 2000-04-25 |
| 5495248 | Stabilizing method of synthetic aperture radar and position determining method thereof | Masatoshi Kawase, Seiichi Maeda, Takahiko Fujisaka, Yoshimasa Oh-Hashi, Michimasa Kondo | 1996-02-27 |