Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7134387 | Refrigerator dismantling method, compression equipment, and refrigerator dismantling device | Mikio Yotsumoto, Yutaka Matsuda, Katsuya Sawada | 2006-11-14 |
| 6944926 | Method for disassembling refrigerator, compressing device, and device for disassembling the same | Mikio Yotsumoto, Yutaka Matsuda, Katsuya Sawada | 2005-09-20 |
| 6836947 | Method of dismantling air conditioner | Mikio Yotsumoto, Yutaka Matsuda, Katsuya Sawada | 2005-01-04 |