KH

Koichi Hirano

Sumitomo Electric Industries: 5 patents #127 of 4,178Top 4%
📍 Osaka, NY: #1 of 9 inventorsTop 15%
Overall (2004): #8,464 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6791034 Circuit board and production method therefor Masaki Suzumura, Kazuo Okada, Takaaki Okawa, Shinya Tanaka 2004-09-14
6787884 Circuit component, circuit component package, circuit component built-in module, circuit component package production and circuit component built-in module production Seiichi Nakatani, Hiroyuki Handa, Tsunenori Yoshida, Yoshihisa Yamashita, Hiroyuki Ishitomi 2004-09-07
6707671 Power module and method of manufacturing the same Yoshihisa Yamashita, Seiichi Nakatani 2004-03-16
6700182 Thermally conductive substrate, thermally conductive substrate manufacturing method and power module Yoshihisa Yamashita, Seiichi Nakatani, Mitsuhiro Matsuo 2004-03-02
6692818 Method for manufacturing circuit board and circuit board and power conversion module using the same Yoshihisa Yamashita, Seiichi Nakatani 2004-02-17