YS

Yohei Shirakawa

HI Hitachi: 26 patents #1,179 of 28,497Top 5%
HC Hitachi Cable: 4 patents #157 of 1,086Top 15%
PR Proterial: 3 patents #41 of 267Top 20%
HC Hitachi Media Electronics Co.: 2 patents #79 of 214Top 40%
HF Hitachi Cable Fine-Tech: 1 patents #10 of 33Top 35%
Overall (All Time): #115,947 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
8742866 Electromagnetic coupler and information communication device including same Naoto Teraki 2014-06-03
8700375 Electromagnetic coupler, wireless terminal including same, and method for designing electromagnetic couplers Keisuke Fukuchi 2014-04-15
8633783 Electromagnetic coupler and communication apparatus using the same Keisuke Fukuchi, Haruyuki Watanabe 2014-01-21
7817094 Antenna, and wireless module, wireless unit and wireless apparatus having the antenna Satoshi Adachi, Makoto Katagishi, Ikuo Murata, Masumi Iwamura, Ken Takei +1 more 2010-10-19
7714787 Antenna, and wireless module, wireless unit and wireless apparatus having the antenna Satoshi Adachi, Makoto Katagishi, Ikuo Murata, Masumi Iwamura, Ken Takei +1 more 2010-05-11
7602346 Antenna module, radio device and mobile radio terminal Ken Takei, Takahiro Sugiyama 2009-10-13