Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360550 | Composite packing film and packing bag made of the same | Ippei Chimura, Teruaki Taguchi, Renzo Minagawa | 1982-11-23 |
| 4358494 | Process for the preparation of paper-backed adhesive tapes of the pressure-sensitive type | Saburo Akimoto, Sachio Maruchi, Masahiro Fukaya, Tomishi Shibano, Ippei Chimura +2 more | 1982-11-09 |