Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363686 | Non-metallic twist tie | Masaaki Fukuyasu, Yoshinori Kotera, Norio Kashihara | 2008-04-29 |
| 5342687 | Coreless twist-ties | Yoshio Iwai, Kazuyuki Takahashi, Takeshi Hirota, Isao Imanishi | 1994-08-30 |
| 5154964 | Coreless twist-ties | Yoshio Iwai, Kazuyuki Takahashi, Takeshi Hirota, Isao Imanishi | 1992-10-13 |