Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647298 | Valet key control system and valet key | Masahiko Oya, Masahiro Arakawa, Yutaka Kubo | 2020-05-12 |
| 10596999 | Valet key and method for controlling valet key | Masahiko Oya, Masahiro Arakawa, Yutaka Kubo | 2020-03-24 |