Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259296 | Door channel | Kazuyuki Takagi | 2019-04-16 |
| 10173501 | Standing pillar sash for vehicle door, and method for manufacturing standing pillar sash for vehicle door | — | 2019-01-08 |
| D832758 | Door channel | Kazuyuki Takagi | 2018-11-06 |
| 9027285 | Method of producing vehicle door frame | Katsuhisa Fukui, Tadashi MUTOH, Kazuyoshi Yokota | 2015-05-12 |
| 8839565 | Extruded vehicle door sash | Takayuki Okada, Jun Makita, Kenji Shimizu, Go Yamane, Kazuyoshi Yokota | 2014-09-23 |