Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569511 | Delamination container | Yoshio Akiyama, Shintaro Kutsuzawa | 2020-02-25 |
| 8585081 | Curtain bag | Toshiharu Yamamoto, Yoshinori Kami, Tokio Okuno | 2013-11-19 |
| 8276938 | Curtain bag | Toshiharu Yamamoto, Yoshinori Kami, Tokio Okuno | 2012-10-02 |