Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D993943 | Antenna | Keishi Kosaka | 2023-08-01 |
| D976882 | Antenna | Keishi Kosaka | 2023-01-31 |
| D976883 | Antenna | Mariko Koyama, Keishi Kosaka, Yasuhiko Matsunaga, Hiroshi Toyao, Osamu Hashiguchi +1 more | 2023-01-31 |
| D976884 | Antenna | Mariko Koyama, Keishi Kosaka, Hiroshi Toyao, Yasuhiko Matsunaga, Eiji Hankui +1 more | 2023-01-31 |