TH

Tetsumi Harakawa

NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,844,212 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5089824 Antenna apparatus and attitude control method Masahiro Uematsu, Ryuichi Hiratsuka, Kenji Ohmaru, Shigeru Yamazaki, Yasuhiro Ito +2 more 1992-02-18