KK

Ken-ichi Koyama

JS Jsr: 2 patents #443 of 1,137Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SC Sumitomo Precision Products Co.: 1 patents #87 of 199Top 45%
Overall (All Time): #1,024,615 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7705618 Composite conductive sheet, method for producing the same, anisotropic conductive connector, adapter, and circuit device electric inspection device Kiyoshi Kimura, Fujio Hara, Sugiro Shimoda 2010-04-27
7038471 Connector for measuring electric resistance, apparatus and method for measuring electric resistance of circuit board Kiyoshi Kimura, Fujio Hara 2006-05-02
6921583 Al-Cu bonded structure and method for making the same Keiji Miki, Makoto Yoshida, Kenji Shinozaki 2005-07-26
5977855 Molded transformer Katsumi Matsumura, Yutaka Hirooka, Kazunari Ishikawa, Masayuki Mizushima, Yoshio Sugitatsu 1999-11-02
5585696 High current density glow discharge switch Hideaki Toya 1996-12-17