Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473855 | Resin optical waveguide | Seiki Ohara, Kenta Kobayashi | 2019-11-12 |
| 10409000 | Resin optical waveguide | Seiki Ohara | 2019-09-10 |
| 10393966 | Composite optical waveguide | Toshihisa Okada, Seiki Ohara, Satoko Noma | 2019-08-27 |
| 10222554 | Resin optical waveguide | Seiki Ohara | 2019-03-05 |