Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8468698 | Spinning method | Tsunenari Futagi, Nobuyuki Kakiya, Tadahisa Akiyama, Ikuo Kato, Shinichi Ohnaka +3 more | 2013-06-25 |
| 8312753 | Method of forming curled portion | Tsunenari Futagi, Nobuyuki Kakiya, Tadahisa Akiyama, Ikuo Kato | 2012-11-20 |