Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248472 | Method of and apparatus for manufacturing tubular thermoplastic resin film having a rough inner surface | Shigeru Yoshikawa | 1993-09-28 |
| 5100491 | Die for attaching label to flexible article | Shoji Sakkiyama | 1992-03-31 |