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Yasuharu Yoshimura

YK Ykk: 8 patents #83 of 845Top 10%
Overall (All Time): #635,033 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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