Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618696 | Packaging bag and method for manufacturing packaging bag | Hiroyuki Arai, Akio YOUTOU | 2020-04-14 |
| 9790016 | Packaging bag for microwave ovens | — | 2017-10-17 |
| 4541029 | Over-load and light-load protection for electric machinery | — | 1985-09-10 |