Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895489 | Axial flow fan | Yasuaki Kohama, Hideo Hirama, Takashi Ishida | 1990-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895489 | Axial flow fan | Yasuaki Kohama, Hideo Hirama, Takashi Ishida | 1990-01-23 |