Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870907 | Element for slide fastener | Tatewaki Ido, Tetsuya Katsumi, Yasuharu Yoshimura, Kenji Matsuda | 2020-12-22 |
| 10786051 | Element for slide fastener | Takahiro Fukuyama, Yasuharu Yoshimura, Tetsuya Katsumi, Tatewaki Ido | 2020-09-29 |
| 9023272 | Copper-zinc alloy product and process for producing copper-zinc alloy product | Yasuharu Yoshimura, Takuya Koizumi, Takahiro Fukuyama, Atsushi Ogihara | 2015-05-05 |
| 6866728 | Aluminum alloy with excellent decorativeness | Masataka Kawazoe, Hironobu Wakasa, Futoshi Kozato, Yusuke Meiwa | 2005-03-15 |