Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6883841 | Door opening and closing mechanism with dual pivot axes for a door | Takashi Yoshikawa, Hiroshi Yoshimura | 2005-04-26 |
| 6802155 | Door opening and closing mechanism with dual pivot axis for a door | Takashi Yoshikawa, Hiroshi Yoshimura | 2004-10-12 |