Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068883 | Optical coupling device | Yuta KUGIYAMA | 2018-09-04 |
| 9153708 | Light receiving circuit and photocoupler | Masayuki Sugizaki, Shigeyuki Sakura | 2015-10-06 |
| 8587364 | Receiving circuit having a light receiving element which receives a light signal | — | 2013-11-19 |