Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312659 | Laminated film bag for packaging food | Yoshiaki Otsuka, Hideaki Masuo | 1994-05-17 |
| 4473989 | Method, a line and a pouch supporting base for automatically filling up and sealing pouches at high speed | Noboru Wakayama | 1984-10-02 |
| 4454979 | Laminated packing bag with spout formed from handle portion | Masaomi Ikeda | 1984-06-19 |
| 4428494 | Easily-openable heat seal lid | Kazumi Hirota, Senji Itoh, Tadahiko Katsura, Kikuo Matsuoka, Ichiro Hori +1 more | 1984-01-31 |
| D272047 | Bag for holding liquid | Masaomi Ikeda | 1984-01-03 |
| 4403710 | Easily-openable heat seal lid | Kazumi Hirota, Senji Ito, Tadahiko Katsura, Kikuo Matsuoka, Ichiro Hori | 1983-09-13 |