Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634682 | Vehicle door lock apparatus | Katsutoshi Fukunaga, Ryujiro Akizuki, Norio Konomoto, Akira Muramatsu, Shigeru Hayakawa +1 more | 2003-10-21 |
| 6575506 | Door lock system for vehicle | Shigeru Hayakawa, Hiroshi Ban, Norio Konomoto, Katsutoshi Fukunaga, Akira Muramatsu +1 more | 2003-06-10 |