Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342282 | Heat-shrinkable multi-layer film | Hajime Tsukamoto, Yoshihiro Matsukura, Hisanori Tobita | 2002-01-29 |
| 6146726 | Heat-shrinkable multi-layer film | Hajime Tsukamoto, Yoshihiro Matsukura, Hisanori Tobita | 2000-11-14 |
| 4480000 | Absorbent article | Isao Watanabe, Toshinobu Kashiwada, Hiroshi Suzuki | 1984-10-30 |