Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11353728 | Optical modulator | Hajime Tanaka, Tsutomu Ishikawa | 2022-06-07 |
| 11251143 | Semiconductor device and method of manufacturing the same | Naoya KONO, Takehiko Kikuchi | 2022-02-15 |
| 11215757 | Spot size converter and manufacturing method of the same | Hajime Tanaka | 2022-01-04 |