Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8829400 | Packaging container for cooking by electronic oven | Hisakazu Yasumuro, Keizou Kanzaki, Shie Nishimoto, Hiroshi Akitoshi | 2014-09-09 |
| 8343561 | Package for cooking by microwave oven | Hisakazu Yasumuro, Shinji Tanaka | 2013-01-01 |
| 8245869 | Packaging container for microwave oven and process for manufacturing the same | Hisakazu Yasumuro, Shuuichi Nonaka, Osamu Gotou, Shie Nishimoto, Keizou Kanzaki | 2012-08-21 |
| 7942996 | Method of cutting multilayer body, method of forming multilayer container, and multilayer formed product | Shinji Tanaka, Yasuyo Sano, Toshihiro Takai, Kenichi Mizoguchi, Hideki Usami +1 more | 2011-05-17 |
| 7833379 | Method of cutting multilayer body, method of forming multilayer container, and multilayer formed product | Shinji Tanaka, Yasuyo Sano, Toshihiro Takai, Kenichi Mizoguchi, Hideki Usami +1 more | 2010-11-16 |
| 7036986 | Pouch having a branched chamber | Naoto Matsuda, Yasushi Hatano, Takashi Kuriki | 2006-05-02 |
| 6655837 | Pouch having a branched chamber | Naoto Matsuda, Yasushi Hatano, Takashi Kuriki | 2003-12-02 |
| 6641307 | Pouch having a branched chamber | Naoto Matsuda, Yasushi Hatano, Takashi Kuriki | 2003-11-04 |
| 5116651 | Easily openable sealed package container | Tadahiko Katsura, Kazuo Miyake, Kazuo Taira, Yoshiki Watanabe, Hiroshi Ueno | 1992-05-26 |
| 5048317 | Method of manufacturing draw-formed container | Kazumi Hirota | 1991-09-17 |
| 4762579 | Process for producing easily openable closure | Takashi Shimizu, Hiroshi Matsubayashi, Michio Watanabe, Kazumi Hirota, Naoto Watanabe | 1988-08-09 |
| 4428494 | Easily-openable heat seal lid | Kazumi Hirota, Yotaro Tsutsumi, Senji Itoh, Tadahiko Katsura, Ichiro Hori +1 more | 1984-01-31 |
| 4403710 | Easily-openable heat seal lid | Kazumi Hirota, Yotaro Tsutsumi, Senji Ito, Tadahiko Katsura, Ichiro Hori | 1983-09-13 |
| 4365498 | Method of manufacturing formed articles, equipment for practicing same, and formed articles manufactured by the method | Kazumi Hirota | 1982-12-28 |
| 4365499 | Method of manufacturing formed articles, equipment for practicing same, and formed articles manufactured by the method | Kazumi Hirota | 1982-12-28 |
| 4361020 | Drawing apparatus | Kazumi Hirota | 1982-11-30 |
| 4358919 | Method and apparatus of making a hermetically sealed container | Kazumi Hirota, Ichiro Hori | 1982-11-16 |
| 4225553 | Method of manufacturing low-rigid, wrinkle-free articles | Kazumi Hirota | 1980-09-30 |