Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391935 | Vehicle approach notification device | Shinnosuke Nagasawa, Ichiro Ohno, Koichi Sakamoto | 2019-08-27 |
| D841628 | Microphone with connector | Koichi Sakamoto, Misao Kanba, Satoshi Kosugi, Masaharu Takahashi, Sinnosuke Nagasawa | 2019-02-26 |