Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644064 | Refrigerant and refrigerating device | Yasuki Takahashi, Takayuki Saitou, Miyuki Kawamura | 2003-11-11 |
| 6581404 | Refrigerant | Yasuki Takahashi, Takayuki Saitou, Miyuki Kawamura | 2003-06-24 |
| 6546738 | Stirling refrigerator | Hiroshi Sekiya, Takahiro Nakamura, Itsuo Nakazaki, Takashi Inoue, Ryousuke Tuihiji +7 more | 2003-04-15 |