YK

Yoichi Kamikoriyama

MC Mitsui Mining & Smelting Co.: 2 patents #12 of 73Top 20%
Overall (2019): #103,720 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10518323 Copper power and method for producing same Shigeki Nakayama 2019-12-31
10340154 Bonding junction structure Shinichi Yamauchi 2019-07-02