Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8441339 | Displacement detector, displacement detection apparatus, displacement detection system, loosening detector, loosening detection apparatus, and loosening detection system | Shinichi Okada, Noboru Araki, Masami Saruya | 2013-05-14 |