Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027803 | Traveling direction measuring apparatus and traveling direction measuring method | Masaya Yamashita | 2011-09-27 |
| 7881900 | Acceleration measuring device | Masaya Yamashita | 2011-02-01 |