Inventor
KUMAGAI TOMOAKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KUMAGAI TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
12 patentsUS7058002B1Jun 6, 2006
OFDM packet communication receiver
NIPPON TELEGRAPH & TELEPHONE110 citations97
US6658063B1Dec 2, 2003
OFDM packet communication receiver system
NIPPON TELEGRAPH & TELEPHONE154 citations97
US6608863B1Aug 19, 2003
Coherent detection system for multicarrier modulation
NIPPON TELEGRAPH & TELEPHONE87 citations95
US7974243B2Jul 5, 2011
Wireless packet communication method and wireless packet communication apparatus
NIPPON TELEGRAPH & TELEPHONE34 citations92
US7668143B2Feb 23, 2010
Wireless packet communication method and apparatus
NIPPON TELEGRAPH & TELEPHONE21 citations92
US7953115B2May 31, 2011
Wireless packet communication method
NIPPON TELEGRAPH & TELEPHONE23 citations90
US7545781B2Jun 9, 2009
Wireless packet communication method and wireless packet communication apparatus
NIPPON TELEGRAPH & TELEPHONE13 citations84
US7400616B2Jul 15, 2008
Wireless packet communication method and wireless packet communication apparatus
NIPPON TELEGRAPH & TELEPHONE13 citations83
US7813317B2Oct 12, 2010
Wireless packet communication method and wireless packet communication apparatus
NIPPON TELEGRAPH & TELEPHONE2 citations62
US7760686B2Jul 20, 2010
Wireless packet communication method and wireless packet communication apparatus
NIPPON TELEGRAPH & TELEPHONE6 citations62
US7280551B2Oct 9, 2007
Wireless packet communication method and wireless packet communication apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations51
US9184809B2Nov 10, 2015
Wireless communication method and access point apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations42