Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10043620 | Switch device | Tadashi Usuya, Yasuaki NADAYA, Tadashi Okubo, Toshihiko Kosugi | 2018-08-07 |
| 10014138 | Switch device | Nobuyuki Ishigure, Yoshio Chiba, Akio Nishiyama, Yasuaki NADAYA, Toshihiko Kosugi +1 more | 2018-07-03 |