Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722858 | Oil-cooled type compressor | Takao Ohama | 2004-04-20 |
| 6709354 | Extruder driving apparatus | Tatuo Yagi, Katsunori Takahashi, Koichi Miyake, Koji Okuma | 2004-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722858 | Oil-cooled type compressor | Takao Ohama | 2004-04-20 |
| 6709354 | Extruder driving apparatus | Tatuo Yagi, Katsunori Takahashi, Koichi Miyake, Koji Okuma | 2004-03-23 |