Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6254519 | Tape-sealed bag and method for producing the same | — | 2001-07-03 |
| 6106153 | Tape-sealed bag and method for producing the same | — | 2000-08-22 |
| 5927552 | Device for discharging contents from bag | — | 1999-07-27 |
| 5928553 | Sealed bag for microwave heating | Shinji Murata, Misao Kishi | 1999-07-27 |
| 4994128 | Method for manufacturing film rolls | — | 1991-02-19 |