Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814135 | Stacked-type evaporator | Yoshihiro Sasaki, Kazuhiro Kojima, Toru Asanuma, Yoshiaki Koga | 2004-11-09 |
| 6230787 | Stack type evaporator | Yoshiaki Koga, Toru Asanuma | 2001-05-15 |