Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885825 | Buckle apparatus | Yasuho Kitazawa | 1989-12-12 |
| 4878692 | Guide rail supporting structure | Takayuki Ando, Kenji Matsui, Tatsuo Yamashita, Toshikatsu Kondo | 1989-11-07 |
| 4840401 | Guide rail cover | Tatsuo Yamashita | 1989-06-20 |