YH

Yukihisa Hirosawa

HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
Overall (All Time): #1,613,763 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6338195 Connection sheet and electrode connection structure for electrically interconnecting electrodes facing each other, and method using the connection sheet Isao Tsukagoshi, Kouji Kobayashi, Tomohisa Ohta, Hiroshi Matsuoka, Itsuo Watanabe +4 more 2002-01-15
6034331 Connection sheet and electrode connection structure for electrically interconnecting electrodes facing each other, and method using the connection sheet Isao Tsukagoshi, Kouji Kobayashi, Tomohisa Ohta, Hiroshi Matsuoka, Itsuo Watanabe +4 more 2000-03-07
5804882 Semiconductor device having a semiconductor chip electrically connected to a wiring substrate Isao Tsukagoshi, Hiroshi Matsuoka, Yoshikatsu Mikami, Hisashi Dokochi 1998-09-08