Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947884 | Method of producing a bag for carry out food or other articles | Shigeya Sasaki, Shinji Kobayashi | 1999-09-07 |
| 5824392 | Method of producing an air cushion and an apparatus for the same | Yukio Yamashita | 1998-10-20 |
| 5741077 | Carry out bag, method of producing the same and method of using the same | Shigeya Sasaki, Shinji Kobayashi | 1998-04-21 |
| 5538345 | Easy-open, hermetically-sealed, packaging bag | Hiroshi Odaka | 1996-07-23 |