Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8129014 | Developing blade and its manufacturing method | Hiroshi Nakamura, Shinji Souma | 2012-03-06 |
| 8005408 | Developing blade and its manufacturing method | Hiroshi Nakamura, Hitoshi Yamauchi, Koji Abe, Katsuhiko Sekine, Shinji Souma | 2011-08-23 |