Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704216 | Refrigerating unit | Yutaka Hirano, Takashi Sunaga, Yasuki Takahashi, Kiyoshi Tanaka, Kiyoshi Akazawa +2 more | 1998-01-06 |
| 5557944 | Refrigerating unit | Yutaka Hirano, Takashi Sunaga, Yasuki Takahashi, Kiyoshi Tanaka, Kiyoshi Akazawa +2 more | 1996-09-24 |