Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9092288 | Online update method for vehicle-mounted device | Yasushi Nagai, Atsushi Shimizu, Hiroyuki Kasuya, Shinji Kawamura, Yoshitaka Sumitomo | 2015-07-28 |
| 8280450 | Hands-free phone-call device and tone quality control device | Seiichi Suzuki, Kenji Yamauchi, Takashi Harada, Hideyuki Aizawa | 2012-10-02 |