Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541086 | Easily tearable packing films | Shigeyuki Ohshima, Shokichi Yamazaki | 2003-04-01 |
| 6521158 | Plastic container formed by Insert-injection process | Tooru Ichikawa, Yoji Tanaka | 2003-02-18 |