Harada Kogyo Kabushiki Kaisha

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 164

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D434752 Film antenna for a vehicleDec 11, 98Dec 05, 00[1403]
D424063 Film antenna for a vehicleDec 11, 98May 02, 00[1403]
D391965 Automobile antennaSep 23, 88Mar 10, 98[1403]
5307556 Method of manufacturing a micro-strip antennaJul 06, 92May 03, 94[H01P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5774794 Antenna for a portable radio telephoneExpiredApr 12, 95Jun 30, 98[H04B]
5764193 Diversity antenna for radio communicationsExpiredMar 07, 95Jun 09, 98[H01Q]
5691730 Retractable broad-band antenna for portable telephonesExpiredSep 09, 96Nov 25, 97[H01Q]
5638594 Method for manufacturing a telescopic antenna for vehiclesExpiredFeb 23, 95Jun 17, 97[H01P]
5598170 Glass antenna for automobilesExpiredFeb 05, 92Jan 28, 97[H01Q]
D376152 Automobile antennaExpiredFeb 11, 93Dec 03, 96[]
5570103 Driving apparatus for motor-driven telescopic antennaExpiredJun 22, 95Oct 29, 96[H01Q]
5565880 Antenna for portable telecommunication systemsExpiredDec 22, 94Oct 15, 96[H01Q]
5548298 Glass antenna for automobilesExpiredNov 29, 93Aug 20, 96[H01Q]
5546094 Telescopic antenna for portable telephonesExpiredJul 26, 94Aug 13, 96[H01Q]
5483132 Control device for motor-driven telescopic antennaExpiredOct 07, 93Jan 09, 96[H02P]
5481271 Two-wave antenna for telephones used in vehiclesExpiredMar 25, 94Jan 02, 96[H01Q]
5457470 M-type antenna for vehiclesExpiredJul 30, 93Oct 10, 95[H01Q]
5442368 Automobile loop antennaExpiredDec 06, 93Aug 15, 95[H01Q]
5414335 Device for controlling the angle of the optical axis of a headlamp lightExpiredApr 08, 93May 09, 95[B60Q]
5414436 Electric extensible car antennaExpiredJul 26, 93May 09, 95[H01Q]
5406693 Method of manufacturing a helical antenna for satellite communicationExpiredJul 02, 93Apr 18, 95[H01P]
5408242 Glass antenna for automobilesExpiredNov 29, 93Apr 18, 95[H01Q]
5406293 Glass antenna for automobilesExpiredNov 29, 93Apr 11, 95[H01Q]
5406296 Three-wave antenna for vehiclesExpiredMay 05, 93Apr 11, 95[H01Q]

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