Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11212487 | Staying state display system and staying state display method | Sonoko HIRASAWA | 2021-12-28 |
| 11162162 | Steel with high hardness and excellent toughness | Yoritoshi Minamino, Koji Hagihara, Koji Yamamoto, Shohei Ikurumi, Yusuke Hiratsuka +1 more | 2021-11-02 |
| 10949657 | Person's behavior monitoring device and person's behavior monitoring system | Yuji Sato, Masamoto Tanabiki | 2021-03-16 |