KG

Kyoichi Gokan

GC Gun Ei Chemical Industry Co.: 1 patents #14 of 42Top 35%
MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #3,834,107 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5248451 Electrically conductive copper composition Masayuki Tsunaga, Takao Suzuki, Kazuaki Yuba, Yoshiaki Kurimoto, Masaki Hirosawa 1993-09-28