Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8958677 | Polarization-maintaining optical fiber | Kazuyuki Hayashi, Katsuaki Izoe, Kazuhiko Aikawa, Manabu Kudoh | 2015-02-17 |
| 8641274 | Polarization-maintaining fiber and optical fiber sensor using same | Koji Omichi, Yoshihiro Terada, Kazuyuki Hayashi, Katsuaki Izoe, Kazuhiko Aikawa +1 more | 2014-02-04 |