Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016556 | Centrifugal fan | Kazumi Takeshita, Hideaki Konishi, Kiyoto Ida, Tsukasa Takaoka | 2011-09-13 |
| 7967575 | Centrifugal fan | Kazumi Takeshita, Hideki Nagamatsu, Hideaki Konishi, Tsukasa Takaoka, Kiyoto Ida | 2011-06-28 |