KA

Koichi Arita

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
FC Fukoku Co.: 1 patents #31 of 76Top 45%
NC Nissin Kogyo Co.: 1 patents #171 of 334Top 55%
Overall (All Time): #1,255,784 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7255207 Piston seal and disc brake using the piston seal Toru Noguchi, Kazuhito Kawata, Takashi Wanibuchi 2007-08-14
6126752 Semiconductor device having capacitor and manufacturing apparatus thereof Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Shinitirou Hayashi, Tooru Nasu +4 more 2000-10-03
6080617 Semiconductor device having capacitor and manufacturing method thereof Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Shinitirou Hayashi, Tooru Nasu +4 more 2000-06-27
5717233 Semiconductor device having capacitior and manufacturing method thereof Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Shinitirou Hayashi, Tooru Nasu +4 more 1998-02-10