Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666902 | Ladle refining apparatus and ladle refining method using it | Hideaki Kimura, Atsushi Ishikawa, Hiromi Ishii, Masayuki Arai | 2003-12-23 |
| 6539916 | Fuel injection timing control system for direct injection type internal combustion engine and method for the same | Katsunori Ueda, Masayuki Takagaki, Joji Matsubara, Tadakuni Takeda | 2003-04-01 |