Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784643 | Optical fiber property measuring device and optical fiber property measuring method | Rodrigo Kendy Yamashita, Zuyuan He | 2017-10-10 |
| 9109977 | Optical fiber characteristics measurement device and method | Masato Kishi, Takashi Yari, Yoshihiro Kumagai | 2015-08-18 |
| 8724101 | Optical fiber characteristic measuring device and method | Takashi Yari, Masahito Ishioka, Yoshihiro Kumagai, Kazushi Oishi | 2014-05-13 |
| 7948614 | Optical-fiber-characteristic measuring device and optical-fiber-characteristic measuring method | Kwang Yong Song, Zuyuan He | 2011-05-24 |
| 7679732 | Optical-fiber-characteristic measuring apparatus and optical-fiber-characteristic measuring method | Kwang Yong Song | 2010-03-16 |
| 6710863 | Apparatus and method for measuring characteristics of optical fibers | Motokatsu Kannou | 2004-03-23 |
| 6643023 | Method of reducing polarization fluctuation inducing drift in resonator fiber optic gyro | Suminori Honda | 2003-11-04 |
| 5187757 | Fiber optic gyro | Aritaka Ohno, Shinji Motohara | 1993-02-16 |