Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821088 | Centrifugal blower having noise-reduction structure | Masaharu Sakai | 2004-11-23 |
| 6769876 | Centrifugal ventilator fan | Masaharu Sakai, Yasushi Mitsuishi, Yoshiki Tada | 2004-08-03 |
| 6755046 | Vehicle air conditioner with heat pump refrigerant cycle | Shin Nishida, Masaaki Kawakubo | 2004-06-29 |
| 6675598 | Vehicle air conditioner with arrangement structure of face ducts | Shinya Kaneura, Hitoshi Kondo | 2004-01-13 |