Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644064 | Refrigerant and refrigerating device | Takeo Komatsubara, Yasuki Takahashi, Miyuki Kawamura | 2003-11-11 |
| 6581404 | Refrigerant | Takeo Komatsubara, Yasuki Takahashi, Miyuki Kawamura | 2003-06-24 |