Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304170 | Resin coated metal sheet and container | Soichi Fujimoto, Tomonari Hiraguchi, Yuya KAWAI, Katsumi Kojima | 2025-05-20 |
| 12280575 | Film for coating metal sheet and resin coated metal sheet | Soichi Fujimoto, Katsumi Kojima | 2025-04-22 |
| 12245493 | Film-laminated metal sheet, substrate for flexible device, and substrate for organic el device | Soichi Fujimoto, Katsumi Kojima | 2025-03-04 |
| 11760065 | Resin coated metal sheet for container | Tomonari Hiraguchi, Yuya KAWAI, Junichi Kitagawa, Soichi Fujimoto | 2023-09-19 |
| 11518144 | Laminated metal sheet for metal container lid and method for manufacturing the same | Tomonari Hiraguchi, Katsumi Kojima | 2022-12-06 |
| 11407203 | Resin-coated metal sheet for container | Yuya KAWAI, Junichi Kitagawa, Katsumi Kojima | 2022-08-09 |
| 11401092 | Resin-coated metal sheet for container | Junichi Kitagawa, Tomonari Hiraguchi, Norihiko Nakamura, Hayato Saito, Katsumi Kojima | 2022-08-02 |
| 10252319 | Method for production of two-piece can | Junichi Kitagawa, Hiroki Iwasa, Katsumi Kojima, Hiroshi Kubo | 2019-04-09 |
| 9187829 | Surface-treatment solution for zinc or zinc alloy coated steel sheet and method for manufacturing zinc or zinc alloy coated steel sheet | Rie Kaneko, Takeshi Matsuda, Akira Matsuzaki | 2015-11-17 |
| 9011609 | Ironing method and ironing apparatus | Yusuke Nakagawa, Masaki Tada, Katsumi Kojima, Hiroki Iwasa | 2015-04-21 |
| 8962538 | DI forming water-based collant of laminated metal sheet and method for DI forming laminated metal sheet | Masaki Tada, Hiroki Iwasa, Katsumi Kojima, Junichi Kitagawa, Yoshihiko Yasue +3 more | 2015-02-24 |
| 8905256 | Resin-coated metal sheet | Yoichiro Yamanaka, Junichi Kitagawa, Yoshihiko Yasue, Hiroshi Kubo, Hiroki Iwasa +2 more | 2014-12-09 |
| 8828512 | Laminated metal sheet for two-piece can body and two-piece laminated can body | Masaki Tada, Hiroki Iwasa, Katsumi Kojima, Yoichiro Yamanaka, Yoshihiko Yasue | 2014-09-09 |
| 8727155 | Two-piece can body made of laminated steel sheet, and method of producing the two-piece can body | Hiroki Iwasa, Yoshihiko Yasue, Yuka Nishihara, Katsumi Kojima, Hiroshi Kubo | 2014-05-20 |
| 8074483 | Two-piece can, method for manufacturing same, and steel sheet therefor | Katsumi Kojima, Yuka Nishihara, Hiroshi Kubo, Yoshihiko Yasue, Hiroki Iwasa | 2011-12-13 |
| 7871230 | Mold device, easy-open end, method of manufacturing easy-open end, and laminated steel sheet for easy-open end | Hiroshi Kubo, Katsumi Kojima, Yoshihiko Yasue, Hiroki Iwasa | 2011-01-18 |