Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870907 | Element for slide fastener | Tatewaki Ido, Tetsuya Katsumi, Koichi Mikado, Kenji Matsuda | 2020-12-22 |
| 10786051 | Element for slide fastener | Takahiro Fukuyama, Koichi Mikado, Tetsuya Katsumi, Tatewaki Ido | 2020-09-29 |
| 10760146 | Fastening copper alloy | Kouta Kido, Takuya Koizumi, Takahiro Fukuyama, Atsushi Ogihara, Kouichi Mikado +2 more | 2020-09-01 |
| 10161019 | Metallic fastener member having light gold color, and fastener provided therewith | Takahiro Fukuyama, Kousuke Seki, Atsushi Ogihara, Chikako Hiromi, Takuya Koizumi +4 more | 2018-12-25 |
| 9023272 | Copper-zinc alloy product and process for producing copper-zinc alloy product | Takuya Koizumi, Koichi Mikado, Takahiro Fukuyama, Atsushi Ogihara | 2015-05-05 |
| 7690087 | Button | Akira Morishita, Yoshio Takamura, Hiroko Mikado | 2010-04-06 |
| 6340446 | Nickel-free white copper alloy | Kazuhiko Kita, Yasuhiko Sugimoto, Takahiro Fukuyama | 2002-01-22 |
| 5997663 | Nickel-free copper alloy | Kazuhiko Kita | 1999-12-07 |