Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10551975 | Switching device | Tomoaki Ishikawa | 2020-02-04 |
| 8547810 | Recording and reproducing device, recording and reproducing method, and vehicle-mounted recording and reproducing device | Shinsuke Yuri, Yukio Shimizu, Jyun Shimizu, Ichirou Kugou | 2013-10-01 |