Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10164321 | Wireless communication device | Nobuo IKEMOTO | 2018-12-25 |
| 10147250 | Door unlocking system and door unlocking method | Makoto Yasutake | 2018-12-04 |
| 9997000 | Door unlocking system and door unlocking method | Makoto Yasutake | 2018-06-12 |