YK

Yohei Kurashima

SE Seiko Epson: 5 patents #2,973 of 7,774Top 40%
Overall (All Time): #1,040,585 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6812549 Wiring board and fabricating method thereof, semiconductor device and fabricating method thereof, circuit board and electronic instrument Kazushige Umetsu, Jun Amako 2004-11-02
6608371 Semiconductor device and method of manufacturing the same, circuit board, and electronic equipment Kazushige Umetsu, Haruki Ito 2003-08-19
6596634 Wiring board and fabricating method thereof, semiconductor device and fabricating method thereof, circuit board and electronic instrument Kazushige Umetsu, Jun Amako 2003-07-22
6158648 Method and apparatus for bonding using brazing material Yoshiaki Mori, Takuya Miyakawa, Yasuhiko Asano, Osamu Kurashina, Satoshi Miyamori +1 more 2000-12-12
5735451 Method and apparatus for bonding using brazing material Yoshiaki Mori, Takuya Miyakawa, Yasuhiko Asano, Osamu Kurashina, Satoshi Miyamori +1 more 1998-04-07