Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156721 | Oscillation observation device, oscillation observation method and oscillation observation program | Hiraku Nakamura, Naomi Fujisawa | 2021-10-26 |
| 10976447 | Azimuth angle calculating device, and method of calculating azimuth angle | Hiraku Nakamura, Naomi Fujisawa | 2021-04-13 |
| 10948292 | Sensor error calculating device, attitude angle calculating apparatus, method of calculating sensor error and method of calculating attitude angle | Naomi Fujisawa, Hiraku Nakamura | 2021-03-16 |