FK

Fujio Kojima

HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Chikusei, JP: #70 of 185 inventorsTop 40%
Overall (All Time): #1,654,833 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5323534 Process for producing coaxial conductor interconnection wiring board Yorio Iwasaki, Toshiro Okamura, Shigeharu Arike, Yasushi Shimada, Hiroharu Kamiyama +1 more 1994-06-28
5233133 Coaxial conductor interconnection wiring board Yorio Iwasaki, Toshiro Okamura, Shigeharu Arike, Yasushi Shimada, Hiroharu Kamiyama +1 more 1993-08-03
4791238 High-density wired circuit board using insulated wires Masao Kanno, Naoki Fukutomi, Yorio Iwasaki, Hidehiro Nakamura 1988-12-13