Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402230 | Heterodyne interferometric optical fiber displacement sensor for measuring displacement of an object | Qian Tian, Enyao Zhang, Akira Shimokohbe, Masahiro Akahane, Kenji Sakai | 1995-03-28 |