Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766455 | Sound output apparatus, sound output control method, vehicle, and locking and unlocking system | Naoki Uenoyama, Etsuko Nakajima, Junya Masui, Hideo Hasegawa, Keiko Nakano | 2020-09-08 |
| 10723316 | Locking and unlocking system | Naoki Uenoyama, Etsuko Nakajima, Junya Masui, Hideo Hasegawa, Keiko Nakano | 2020-07-28 |
| 10661753 | Authentication information providing server, authentication information providing method, delivery user terminal, and locking and unlocking method | Etsuko Nakajima, Naoki Uenoyama, Junya Masui, Hideo Hasegawa, Keiko Nakano | 2020-05-26 |
| 10648866 | Server device and management system | Junya Masui, Etsuko Nakajima, Naoki Uenoyama, Hideo Hasegawa, Keiko Nakano | 2020-05-12 |