Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905744 | Multilayered film and container | Takayuki Denpou, Motoaki Suzaki, Tatsuya Tanaka, Shigetoshi Kashiyama | 2005-06-14 |
| 6306473 | Multilayer film and container | Takayuki Denpou, Keiichi Hattori | 2001-10-23 |