Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11884407 | Parachute device, flight device, and flying body ejection mechanism | Yuzuru Sakamoto, Shoji Shimohisa | 2024-01-30 |
| 11820522 | Parachute device, flight device, and flying body ejection mechanism | Yuzuru Sakamoto, Shoji Shimohisa | 2023-11-21 |
| 11772803 | Parachute device, flight device, and flying body ejection mechanism | Yuzuru Sakamoto, Shoji Shimohisa | 2023-10-03 |
| 11753173 | Parachute device, flight device, and flying body ejection mechanism | Yuzuru Sakamoto, Shoji Shimohisa | 2023-09-12 |
| 11745873 | Flying apparatus | — | 2023-09-05 |
| 4850710 | Method of measuring and displaying double refraction occurring in a material to be measured | Takeyuki Sugimoto, Ichiro Shirahama, Naoshi Kiyomoto | 1989-07-25 |
| 4673294 | Film thickness measuring apparatus employing microprojector of spectral reflection measurement | Nobuo Adachi, Ichiro Shirahama | 1987-06-16 |
| 4666305 | Film thickness measuring apparatus employing intensity compensation device of spectral reflectivity | Ichiro Shirahama | 1987-05-19 |