JK

Junichi Kawahata

HC Harada Industry Co.: 5 patents #12 of 119Top 15%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #832,985 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10873140 Cable connection structure used in vehicle antenna device Kenji Taira, Akitomo TAKAHASHI 2020-12-22
9698473 Vehicle-mounted antenna device Jun Ito, Daisuke Ito, Hiroki Ujiie 2017-07-04
8860615 Antenna for vehicles Jinsong Wang, Toshiro Yokoyama, Toshihiro Iwabuchi 2014-10-14
6549601 Mounting method for core internals Masataka Aoki 2003-04-15
6486843 On-vehicle rod antenna device Jinsong Wang 2002-11-26
5929826 Motor driven antenna apparatus for use in automobiles Masaki Shinkawa, Toru Sasaki 1999-07-27