Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821247 | Vehicle door sash structure | Kimihiro Kinoshita, Natsuki Ito, Katsuhisa Fukui, Masako Sekine | 2023-11-21 |
| 11279209 | Vehicle door glass elevating/lowering device, door frame assembly, vehicle door opening/closing member driving device, and vehicle door opening/closing member driving device assembling method | Katsuhisa Fukui, Tomoaki FUKATAMI, Kazuhito Nakajima, Masako Sekine, Natsuki Ito +1 more | 2022-03-22 |
| 5435609 | Anti-theft apparatus for vehicle door locks | Tetzuzo Igata, Norman Kerr, III | 1995-07-25 |
| 4934748 | Door lock apparatus | Shigeru Hayakawa, Masao Ohhashi | 1990-06-19 |
| 4902058 | Door lock | Masao Ohhashi | 1990-02-20 |