Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8951178 | Plastic pouch and manufacturing method therefor | Kazuyuki Kurosawa, Keizou Kanzaki, Takwto Sakurai | 2015-02-10 |
| 8933381 | Packaging pouch for microwave oven | Keizou Kanzaki, Taketo Sakurai | 2015-01-13 |
| 8829400 | Packaging container for cooking by electronic oven | Hisakazu Yasumuro, Keizou Kanzaki, Hiroshi Akitoshi, Kikuo Matsuoka | 2014-09-09 |
| 8245869 | Packaging container for microwave oven and process for manufacturing the same | Hisakazu Yasumuro, Shuuichi Nonaka, Osamu Gotou, Keizou Kanzaki, Kikuo Matsuoka | 2012-08-21 |
| 8157445 | Plastic pouch and manufacturing method therefor | Kazuyuki Kurosawa, Keizou Kanzaki, Taketo Sukurai | 2012-04-17 |
| 7709771 | Packaging pouch for microwave oven | Keizou Kanzaki, Taketo Sakurai | 2010-05-04 |