YK

Yuji Koyamashita

KK Kabushiki Kaisha Fine Rubber Kenkyuusho: 1 patents #2 of 8Top 25%
Overall (All Time): #2,049,527 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8715533 Dielectric raw material, antenna device, portable phone and electromagnetic wave shielding body Kazuhisa Takagi, Yuko Takami 2014-05-06
7274953 Portable telephone with reduced specific absorption rate and improved efficiency Kazuhisa Takagi, Yuko Furukawa, Shigeru Kusunoki, Sohji Tsuchiya 2007-09-25