CK

Chiyoshi Kamada

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HE Hitachi Vlsi Engineering: 3 patents #237 of 666Top 40%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
Overall (All Time): #520,784 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7522692 Isolator and a modem device using the isolator Seigoh Yukutake, Yasuyuki Kojima, Minehiro Nemoto, Masatsugu Amishiro, Takayuki Iwasaki +5 more 2009-04-21
7289553 Isolator and a modem device using the isolator Seigoh Yukutake, Yasuyuki Kojima, Minehiro Nemoto, Masatsugu Amishiro, Takayuki Iwasaki +5 more 2007-10-30
7089525 Semiconductor device and method for fabricating the same Yoichi Tamaki, Takayuki Iwasaki, Kousuke Tsuji 2006-08-08
6662344 Semiconductor device and method for fabricating the same Yoichi Tamaki, Takayuki Iwasaki, Kousuke Tsuji 2003-12-09
6603807 Isolator and a modem device using the isolator Seigoh Yukutake, Yasuyuki Kojima, Minehiro Nemoto, Masatsugu Amishiro, Takayuki Iwasaki +5 more 2003-08-05
5616520 Semiconductor integrated circuit device and fabrication method thereof Masahiko Nishiuma, Norio Nakazato, Hiroyuki Takahashi, Motoo Suwa 1997-04-01
5523622 Semiconductor integrated device having parallel signal lines Takashi Harada, Kazuhiro Yoshihara, Kazutaka Masuzawa, Kiyoshi Hayashi, Jun Kumazawa +2 more 1996-06-04
5294751 High frequency signal transmission line structure having shielding conductor unit 1994-03-15
5225709 Package having a structure for stabilizing and/or impedance-matching a semiconductor IC device accommodated therein Masahiko Nishiuma 1993-07-06
5140407 Semiconductor integrated circuit devices 1992-08-18