Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067612 | Shrink film package having perforated folded strip | Shoichi Kawase, Hirofumi Watanabe | 1991-11-26 |
| 4225644 | Low temperature heat-sealable bi-axially oriented polypropylene composite film and process for production thereof | Takashi Kawamura, Kazuo Ootaka, Yukio Ozaki | 1980-09-30 |