Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267967 | Optical component for the polarization of infrared laser light | Kunimitsu Yajima | 2019-04-23 |
| 10031270 | Polarization state converting element | Shinji Kameda, Kunimitsu Yajima | 2018-07-24 |
| 9151961 | Optical component | Kunimitsu Yajima | 2015-10-06 |
| 6603601 | Infrared laser optical element and manufacturing method therefor | Hirokuni Nanba | 2003-08-05 |
| 6588948 | Optical communication module having a constant plane of polarization of transmitted light | Nobuyoshi Tatoh, Takaaki Hirose | 2003-07-08 |
| 6501598 | Prism and optical device using the same | — | 2002-12-31 |