Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276923 | Mold for manufacturing an impeller for an axial fan | Hiroyuki Shingai | 2001-08-21 |
| 6065936 | Axial fan, method of manufacturing impeller for axial fan, and mold for manufacturing impeller for axial fan | Hiroyuki Shingai | 2000-05-23 |