MK

Masayoshi Kohinata

MM Mitsubishi Materials: 4 patents #258 of 1,543Top 20%
DC Daiwa Fine Chemicals Co.: 1 patents #18 of 33Top 55%
Overall (All Time): #1,219,335 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8721961 Au—Sn alloy bump including no large void and method of producing same Masayuki Ishikawa, Akifumi Mishima 2014-05-13
7556669 Au-sn alloy powder for solder paste Masayuki Ishikawa, Akihumi Mishima 2009-07-07
5651873 Electroplating solution for forming Pb-Sn alloy bump electrodes on semiconductor wafer surface Naoki Uchiyama, Akihiro Masuda, Yoshiaki Okuhama, Seishi Masaki, Masakazu Yoshimoto 1997-07-29
5451279 Method for joining ceramic sintered bodies Makoto Toriumi, Hirokazu Tanaka, Hideaki Yoshida 1995-09-19