Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10755505 | Locking and unlocking system, key unit, and server | Hiroko Tsujimura, Yuichiro Haruna, Satoru Maegawa | 2020-08-25 |
| 10640053 | Display holder | Takako Yamada, Kuniaki Hasegawa, Yoshinari Maeda, Yukinori Kawamura | 2020-05-05 |
| 10569719 | Display holder | Takako Yamada, Kuniaki Hasegawa, Yoshinari Maeda, Yukinori Kawamura | 2020-02-25 |
| 10559148 | Service support device, service support method, and non-transitory computer-readable recording medium | — | 2020-02-11 |
| 10529158 | Locking and unlocking system and key unit | Hiroko Tsujimura, Yuichiro Haruna, Satoru Maegawa | 2020-01-07 |
| 10529162 | Locking and unlocking system, key unit, and server | Hiroko Tsujimura, Yuichiro Haruna, Satoru Maegawa | 2020-01-07 |