Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831045 | Refrigerating machine oil composition | Katsuya Takigawa | 2004-12-14 |
| 6692155 | Rolling sliding member, process for the production thereof and rolling sliding unit | Tomoyuki Aizawa, Dai Kinno | 2004-02-17 |