Shie Matsunaga

4 Patents

• US124541152025

  Easy-open Packaging Bag, and Easy-open Laminate Film and Pouch Having Gas Barrier Properties

  TOYO SEIKAN CO., Ltd.

  0 cites
• US123846122025

  Microwavable Pouch

  TOYO SEIKAN CO., Ltd.

  0 cites
• US118788532024

  Packaging Bag, Method for Manufacturing Packaging Bag, and Pressing Member

  TOYO SEIKAN CO., Ltd.

  0 cites
• US117318212023

  Film and Pouch

  TOYO SEIKAN CO., Ltd.

  0 cites