Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417388 | Spot-size conversion optical waveguide | Shintaro Yamasaki, Kazutaka Nara, Masanori Takahashi | 2016-08-16 |
| 9354395 | Optical waveguide element and method of producing the same | Yuuki Taniguchi, Hiroshi Kawashima, Kazutaka Nara, Masanori Takahashi | 2016-05-31 |