Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128554 | Printed circuit board, optical module, and transmission equipment | Osamu Kagaya | 2018-11-13 |
| 10116116 | Printed circuit board and optical module | Osamu Kagaya, Hiroyoshi Ishii | 2018-10-30 |