Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9579858 | Method of manufacturing optical device | Kotaro Wakabayashi, Shingo Ishiuchi, Akinori Ito | 2017-02-28 |
| 9448398 | Etalon and etalon device | Kotaro Wakabayashi, Shiori Miyazaki | 2016-09-20 |
| 7253956 | Optical isolator element, a method for producing such an element, and an optical isolator using such an element | Michifumi Shoda, Yasushi Sato, Yoshiyuki Shigeoka | 2007-08-07 |
| 6867910 | Wideband ASE light source | Yusuke Takei, Hiromi AJIMA | 2005-03-15 |
| 6658189 | Broadband amplified spontaneous emission light source | Hiromi AJIMA, Yusuke Takei, Michitaka Okuta | 2003-12-02 |
| 6048103 | Polarization independent optical isolator with integrally assembled birefringent crystal element and Faraday rotator | Yasushi Sato, Tetsuya Suga | 2000-04-11 |