Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312230 | Fan device capable of reducing the stagnant flow at the root area of fan blades | Siniti Oda, Yoshihiko Sonoda | 1994-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312230 | Fan device capable of reducing the stagnant flow at the root area of fan blades | Siniti Oda, Yoshihiko Sonoda | 1994-05-17 |