Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585126 | Vehicle door lock structure | Yusuke Yamada, Masanari Iwata | 2023-02-21 |
| 11466482 | Door lock device for vehicle | Shogo Izumi, Kazunori Kojima | 2022-10-11 |
| 10246913 | Vehicle door lock device | Makoto Suzumura, Kenji Okada, Sho Sannohe, Kosuke Tsukamoto, Yasuhiko Sono +2 more | 2019-04-02 |
| 9447615 | Vehicle door fixing apparatus and fastening member | Akira Muramatsu, Kosuke Tsukamoto | 2016-09-20 |
| 9121205 | Vehicle door fixing apparatus | Akira Muramatsu, Kosuke Tsukamoto | 2015-09-01 |
| 9121203 | Vehicle door fixing apparatus and fixed wedge of same | Akira Muramatsu, Kosuke Tsukamoto, Takahiro Sogawa | 2015-09-01 |
| 9027972 | Retaining device for vehicle door | Akira Muramatsu, Kosuke Tsukamoto, Kimito Shimizu, Kenji Oriishi | 2015-05-12 |
| 8944479 | Vehicle door fixing apparatus | Akira Muramatsu, Kosuke Tsukamoto | 2015-02-03 |