DY

Dou Yuanzhu

AC Alps Electric Co.: 6 patents #7 of 233Top 4%
Overall (2005): #4,798 of 245,428Top 2%
6
Patents 2005

Issued Patents 2005

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6977616 Dual-band antenna having small size and low-height 2005-12-20
6975272 Circularly polarized wave antenna device suitable for miniaturization 2005-12-13
6958732 Small-sized and high-gained antenna-integrated module 2005-10-25
6952183 Circularly-polarized-wave patch antenna which can be used in a wide frequency band 2005-10-04
6946997 Dual band antenna allowing easy reduction of size and height 2005-09-20
6879294 Dual antenna capable of transmitting and receiving circularly polarized electromagnetic wave and linearly polarized electromagnetic wave 2005-04-12