Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201721 | Frame synchronization apparatus, optical communication apparatus, and frame synchronization method | Mitsuteru YOSHIDA, Katsuichi Oyama, Masayuki Ikeda, Tsutomu Takeya, Etsushi Yamazaki +2 more | 2021-12-14 |
| D936713 | Cutting insert | Peter Gennuso | 2021-11-23 |
| D909438 | Cutting insert | Yasuhito Fujii | 2021-02-02 |