Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811860 | Wire harness and power supply device having the same | Masaki Yokoyama, Tsukasa Sekino | 2020-10-20 |
| 10696245 | Power supply device | Masaki Yokoyama | 2020-06-30 |
| 10377327 | Curvature regulating member and power supply device | Tsukasa Sekino, Tatsuya Otsuka, Masaki Yokoyama | 2019-08-13 |
| 6402536 | Branching connector fixing structure | Masashi Tsukamoto, Masataka Nishijima | 2002-06-11 |
| 6200174 | Connecting terminal | Hiroshi Watanabe | 2001-03-13 |