TK

Toshimasa Kawamura

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,557,902 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6452554 Antenna element and radio communication apparatus Hiroyuki Aoyama, Koji Fukamachi, Hiroshi Okabe, Ken Takei 2002-09-17