NT

Nobuyoshi Tsukaguchi

DC Dowa Mining Co.: 8 patents #9 of 324Top 3%
Overall (All Time): #659,700 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7159757 Metal/ceramic bonding article and method for producing same Takayuki Takahashi 2007-01-09
7128844 Metal/ceramic circuit board and method for producing same Michihiro Kosaka 2006-10-31
6936337 Metal/ceramic circuit board Masami Kimura 2005-08-30
6918529 Method for producing metal/ceramic bonding circuit board Masami Kimura 2005-07-19
6858151 Metal/ceramic bonding article and method for producing same Takayuki Takahashi, Yukihiro Kitamura, Masami Kimura 2005-02-22
6780520 Metal/ceramic bonding article and method for producing same Takayuki Takahashi, Yukihiro Kitamura, Masami Kimura 2004-08-24
6686030 Metal/ceramic circuit board Masami Kimura 2004-02-03
6613450 Metal/ceramic bonding article Jyunji Nakamura, Masahiko Wada, Makoto Namioka, Masami Kimura 2003-09-02