Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811481 | Air passage switching device | Yukio Uemura | 2004-11-02 |
| 6688964 | Air passage opening/closing device and vehicle air conditioner using the same | Yukio Uemura, Koji Ito | 2004-02-10 |