Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7555893 | Aircraft propulsion system | Takeshi Tagashira, Ryoji Yanagi, Hiroshi Nomura | 2009-07-07 |
| 7423405 | Electromagnetic rotating machine | Takeshi Tagashira, Ryoji Yanagi, Hiroshi Nomura | 2008-09-09 |