Inventor

KOYAMASHITA YUJI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “KOYAMASHITA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKAGI KAZUHISA

1 patent

US8715533B2May 6, 2014

Dielectric raw material, antenna device, portable phone and electromagnetic wave shielding body

TAKAGI KAZUHISA8 citations78

FINE RUBBER KENKYUUSHO KK

1 patent

US7274953B2Sep 25, 2007

Portable telephone with reduced specific absorption rate and improved efficiency

FINE RUBBER KENKYUUSHO KK7 citations70