Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481581 | Packaging bag | Shigeyuki Oshima | 2009-01-27 |
| 7470062 | Packaging member with easy-opening means | Tooru Ichikawa, Masahiro Ito, Kou Go | 2008-12-30 |
| 6736290 | Insert-injection process for forming a container | Tooru Ichikawa, Yoji Tanaka | 2004-05-18 |
| 6541086 | Easily tearable packing films | Shigeyuki Ohshima, Shokichi Yamazaki | 2003-04-01 |
| 6521158 | Plastic container formed by Insert-injection process | Tooru Ichikawa, Yoji Tanaka | 2003-02-18 |
| 6334548 | Plastic container formed by insert-injection process | Tooru Ichikawa, Yoji Tanaka | 2002-01-01 |
| 6334710 | Self-standing container | Raizo Kuge | 2002-01-01 |
| 6106448 | Package material processing machine | Sho Obara | 2000-08-22 |
| 6102571 | Packaging bag | Shigeyuki Oshima | 2000-08-15 |
| 5988489 | Package, carton package and carton tape | Shigeyuki Ohshima | 1999-11-23 |
| 5756171 | Laminate film and method of producing the same | Takayuki Kotani | 1998-05-26 |
| 5364189 | Zippered bag and method of forming the same | Raizo Kuge | 1994-11-15 |
| 5275491 | Zippered bags and method of forming the same | Raizo Kuge | 1994-01-04 |
| RE33880 | Pouch or sack for packing and laminate film therefor and method for producing the pouch | Shokichi Yamazaki, Shigeyuki Oshima | 1992-04-14 |
| 4903841 | Pouch with superposed tear lines | Shigeyuki Ohsima | 1990-02-27 |
| 4785937 | Retortable pouch and packaging material for the retortable pouch | Tadao Tamezawa | 1988-11-22 |
| 4778058 | Pouch or sack for packing and laminate film therefor and method for producing the pouch | Shokichi Yamazaki, Shigeyuki Oshima | 1988-10-18 |