Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603277 | Apparatus for controlling cooling fan for vehicle | — | 2003-08-05 |
| 6593717 | Apparatus and method for controlling cooling fan for vehicle | — | 2003-07-15 |
| 6512346 | Motor driving apparatus | — | 2003-01-28 |
| 6509693 | Filament for fluorescent display device | Yoshihisa Yonezawa, Yukio Ogawa, Kazuyoshi Ishikawa, Katsutoshi Kogo | 2003-01-21 |