Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11061297 | Nonlinear optically active copolymer into which alicyclic group has been introduced | Hiroki Miura, Daisuke Maeda, Kei Yasui, Tsubasa Kashino, Masaaki Ozawa | 2021-07-13 |
| 10754064 | Second-order nonlinear optical compound and nonlinear optical element comprising the same | Akira OTOMO, Isao Aoki, Hideki Miki, Hidehisa Tazawa | 2020-08-25 |
| 9977150 | Second-order nonlinear optical compound and nonlinear optical element comprising the same | Akira OTOMO, Isao Aoki, Hideki Miki, Hidehisa Tazawa | 2018-05-22 |
| 9594189 | High refractive index cladding material and electro-optical polymer optical waveguide | Kazuhiro Yamamoto, Kei Yasui, Masaaki Ozawa, Keisuke Odoi | 2017-03-14 |
| 9488755 | Second-order nonlinear optical compound and nonlinear optical element comprising the same | Akira OTOMO, Isao Aoki, Hideki Miki, Hidehisa Tazawa | 2016-11-08 |
| 8846955 | Second-order nonlinear optical compound and nonlinear optical element comprising the same | Akira OTOMO, Isao Aoki, Hideki Miki, Hidehisa Tazawa | 2014-09-30 |
| 7205428 | Thioether derivatives, their method for production and use | Hideki Miki, Tatsuo Nakahama, Shinro Mashiko | 2007-04-17 |
| 6630578 | Thioether derivatives, their method for production and use | Hideki Miki, Tatsuo Nakahama, Shinro Mashiko | 2003-10-07 |