Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393963 | Composition for optical waveguide, dry film for optical waveguide and optical waveguide using epoxies | Naoyuki Kondou, Shinji Hashimoto, Shingo Maeda, Seiji Takagi | 2019-08-27 |
| 10247883 | Composition for optical waveguide, dry film for optical waveguide and optical waveguide using epoxies | Naoyuki Kondou, Shinji Hashimoto, Shingo Maeda, Seiji Takagi | 2019-04-02 |