Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12083774 | Barrier film and barrier packaging material | Shukiko IMAIZUMI | 2024-09-10 |
| 11130322 | Gas barrier laminate and method of producing the same | Hiroshi Miyazaki, Ryukichi Matsuo | 2021-09-28 |
| 10773498 | Laminate film and packaging bag | Junpei Hayashi, Shigekazu Yasutake, Ryukichi Matsuo | 2020-09-15 |
| 10336044 | Laminated film and packaging bag | Junpei Hayashi, Shigekazu Yasutake, Ryukichi Matsuo | 2019-07-02 |
| 8628638 | Laminate | Miki FUKUGAMI, Toshiya Ishii, Noritada Nakanishi, Ryukichi Matsuo | 2014-01-14 |