Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011891 | Centrifugal multiblade fan | Toshinori Ochiai, Hideki Seki | 2011-09-06 |
| 7972110 | Centrifugal blower | Hideki Seki, Toshinori Ochiai, Yasushi Mitsuishi | 2011-07-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011891 | Centrifugal multiblade fan | Toshinori Ochiai, Hideki Seki | 2011-09-06 |
| 7972110 | Centrifugal blower | Hideki Seki, Toshinori Ochiai, Yasushi Mitsuishi | 2011-07-05 |