KY

Kazufumi Yamaguchi

Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
Overall (All Time): #756,445 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6888072 Fixture, circuit board with fixture, and electronic-component mounted body and method of manufacturing the same Masahide Tsukamoto, Takeshi Shimamoto, Fumikazu Tateishi 2005-05-03
6683260 Multilayer wiring board embedded with transmission line conductor Takeshi Shimamoto, Masahide Tsukamoto, Fumikazu Tateishii, Yutaka Taguchi 2004-01-27
6042953 Substrate on which bumps are formed and method of forming the same Tsutomu Mitani, Mitsuo Asabe 2000-03-28
5914274 Substrate on which bumps are formed and method of forming the same Tsutomu Mitani, Mitsuo Asabe 1999-06-22
4845567 Image sensor Takahiko Murata, Yasunori Yamamoto 1989-07-04
4638362 Solid-state image pickup device Mitsuaki Oshima 1987-01-20
4567529 Image sensor Takahiko Murata 1986-01-28