Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10615497 | Splitter circuit and antenna | Takashi Maruyama, Akimichi Hirota, Satoshi Yamaguchi, Masataka Otsuka | 2020-04-07 |
| 10580655 | Plasma etching method for selectively etching silicon oxide with respect to silicon nitride | Akihiro Tsuji | 2020-03-03 |