Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11626724 | Load control device to be connected to power supply via connecting member and fuse | Kazunori Ozawa | 2023-04-11 |
| 9873375 | Vehicle approach alert device | Hironari Tajimi, Chikara Yamamoto, Hiroshi Sakakibara, Osamu Tateyama | 2018-01-23 |
| 9000900 | Vehicle proximity annunciator device | Haruyuki Tsuzuki, Yoshimitsu Ukai, Chikara Yamamoto | 2015-04-07 |