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Yasuyuki Yamagawa

OM Okamura Oil Mill: 1 patents #8 of 16Top 50%
SC Senju Metal Industry Co.: 1 patents #203 of 349Top 60%
Overall (All Time): #1,947,819 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9902022 Flux and solder paste Masashi Uehata, Kazuya Kitazawa, Yoshinori Takagi 2018-02-27
7214328 Composition for electrolytic solution and process for producing the same Noritaka Miyoshi, Masashi Nakagawa, Kazuhisa Takii 2007-05-08