Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048317 | Method of manufacturing draw-formed container | Kikuo Matsuoka | 1991-09-17 |
| 4762579 | Process for producing easily openable closure | Takashi Shimizu, Hiroshi Matsubayashi, Michio Watanabe, Naoto Watanabe, Kikuo Matsuoka | 1988-08-09 |
| 4734303 | Deep-draw-formed vessel and process for preparation thereof | Tamio Fujiwara, Hiroshi Matsubayashi, Tadahiko Katsura | 1988-03-29 |
| 4686152 | Packaging material comprising iron foil, and container and container lid composed thereof | Hiroshi Matsubayashi, Hisao Iwamoto, Tamio Fujiwara, Nobuyuki Sato, Tadahiko Katsura | 1987-08-11 |
| 4650088 | Hermetic sealed container with pull tab | Tamio Fujiwara | 1987-03-17 |
| 4501375 | Easily-openable heat-seal lid | Tadahiko Katsura, Hiroshi Ueno | 1985-02-26 |
| 4428494 | Easily-openable heat seal lid | Yotaro Tsutsumi, Senji Itoh, Tadahiko Katsura, Kikuo Matsuoka, Ichiro Hori +1 more | 1984-01-31 |
| 4403710 | Easily-openable heat seal lid | Yotaro Tsutsumi, Senji Ito, Tadahiko Katsura, Kikuo Matsuoka, Ichiro Hori | 1983-09-13 |
| 4385035 | Apparatus for continuously sterilizing flat flexible packages | Hiroshi Akitoshi, Yoshimi Terajima | 1983-05-24 |
| 4366662 | Process for preparation of cans and canned provisions | Tadahiko Katsura, Kazuhisa Ishibashi | 1983-01-04 |
| 4365498 | Method of manufacturing formed articles, equipment for practicing same, and formed articles manufactured by the method | Kikuo Matsuoka | 1982-12-28 |
| 4365499 | Method of manufacturing formed articles, equipment for practicing same, and formed articles manufactured by the method | Kikuo Matsuoka | 1982-12-28 |
| 4361020 | Drawing apparatus | Kikuo Matsuoka | 1982-11-30 |
| 4358919 | Method and apparatus of making a hermetically sealed container | Kikuo Matsuoka, Ichiro Hori | 1982-11-16 |
| 4225553 | Method of manufacturing low-rigid, wrinkle-free articles | Kikuo Matsuoka | 1980-09-30 |