Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909568 | Counter-rotating axial-flow fan | Honami Oosawa | 2011-03-22 |
| 7866945 | Axial flow fan | Honami Oosawa | 2011-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909568 | Counter-rotating axial-flow fan | Honami Oosawa | 2011-03-22 |
| 7866945 | Axial flow fan | Honami Oosawa | 2011-01-11 |