Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742574 | Cooling apparatus | Hajime Sugito, Hiroyuki Osakabe, Takaki Okochi, Yuhei Kunikata | 2004-06-01 |
| 6719040 | Cooling apparatus boiling and condensing refrigerant with improved tunnel structure | Hajime Sugito, Hiroyuki Osakabe, Yuhei Kunikata | 2004-04-13 |
| 6594896 | Method for making corrugated fins | Kiyokazu Futami, Yuuji Sako, Keiichi Yoshii | 2003-07-22 |