Inventor
KIYANAGI HIROYUKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KIYANAGI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
13 patentsUS6731704B1May 4, 2004
Apparatus and bit-shift method for eliminating interference of cross polarization
FUJITSU LTD38 citations92
US6185201B1Feb 6, 2001
Multiplex radio transmitter and multiplex radio transmission method, multiplex radio receiver and multiplex radio receiving method, and multiplex radio transceiver and multiplex transmission/receiving system
FUJITSU LTD44 citations92
US6029056AFeb 22, 2000
Space diversity receiving apparatus
FUJITSU LTD41 citations92
US6028902AFeb 22, 2000
Clock phase detecting circuit
FUJITSU LTD20 citations92
US5987078ANov 16, 1999
Carrier regenerating circuit
FUJITSU LTD25 citations92
US5978415ANov 2, 1999
Automatic amplitude equalizer
FUJITSU LTD24 citations92
US5867542AFeb 2, 1999
Clock phase detecting circuit and clock regenerating circuit each arranged in receiving unit of multiplex radio equipment
FUJITSU LTD31 citations92
US5594389AJan 14, 1997
Carrier regeneration circuit including area judging device
FUJITSU LTD31 citations92
US5596605AJan 21, 1997
Radio receiver for use in the reception of digital multiplexing signals
FUJITSU LTD25 citations88
US6871053B2Mar 22, 2005
Wireless communication apparatus
FUJITSU LTD9 citations73
US6320734B1Nov 20, 2001
Communication device
FUJITSU LTD11 citations72
USRE40695EApr 7, 2009
Clock phase detecting circuit and clock regenerating circuit each arranged in receiving unit of multiplex radio equipment
FUJITSU LTD4 citations63
US7551678B2Jun 23, 2009
OFDM transceiver apparatus
FUJITSU LTD6 citations61