Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245158 | Cage for spinal interbody fusion | — | 2019-04-02 |
| 7948614 | Optical-fiber-characteristic measuring device and optical-fiber-characteristic measuring method | Kazuo Hotate, Zuyuan He | 2011-05-24 |
| 7679732 | Optical-fiber-characteristic measuring apparatus and optical-fiber-characteristic measuring method | Kazuo Hotate | 2010-03-16 |
| 6614961 | Method of fabricating a fused-type mode-selective directional coupler | Byoung Y. Kim, Seok-Hyun Yun | 2003-09-02 |