Inventor
HORIKAWA IZUMI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HORIKAWA IZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS6119004ASep 12, 2000
Base station equipment for mobile communication
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5873027AFeb 16, 1999
Mobile radio system with control over radio wave output if a malfunction is detected
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92
US6526271B1Feb 25, 2003
Method and apparatus for interference rejection
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations91
US6442405B1Aug 27, 2002
Base station device and radio communication method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations91
US6580703B1Jun 17, 2003
CDMA base station apparatus and code assignment method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations82
US6336040B1Jan 1, 2002
Mobile radio system with control over radio wave output if a malfunction is detected
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS4326294AApr 20, 1982
Space diversity reception system having compensation means of multipath effect
NIPPON TELEGRAPH & TELEPHONE56 citations94
US4710975ADec 1, 1987
Space diversity reception system having compensation means of multipath effect
NIPPON TELEGRAPH & TELEPHONE25 citations91
US4320523AMar 16, 1982
Digital signal reception system
NIPPON TELEGRAPH & TELEPHONE24 citations75