Inventor
HAMADA YUTAKA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
5 patentsUS6175747B1Jan 16, 2001
Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same
FUJITSU LTD183 citations96
US9173172B2Oct 27, 2015
Communication control apparatus and communication control method
FUJITSU LTD5 citations72
US6687512B1Feb 3, 2004
Subscriber terminal, base station, circuit mode switching method, and a wireless system utilizing said method
FUJITSU LTD10 citations71
US9386411B2Jul 5, 2016
Radio access system, controlling apparatus, and terminal apparatus
FUJITSU LTD0 citations41
US9271175B2Feb 23, 2016
Wireless quality collecting device, wireless quality collecting method, and computer-readable recording medium
FUJITSU LTD0 citations41
NIPPON CARBIDE KOGYO KK
5 patentsUS6318866B1Nov 20, 2001
Triangular-pyramidal cube-corner retro-reflective sheeting
NIPPON CARBIDE KOGYO KK61 citations94
US6883921B2Apr 26, 2005
Retroreflection device
NIPPON CARBIDE KOGYO KK25 citations92
US6817724B2Nov 16, 2004
Triangular pyramidal cube corner retroreflection element
NIPPON CARBIDE KOGYO KK45 citations92
US6942350B2Sep 13, 2005
Triangular-pyramidal cube-corner retro-reflective sheeting
NIPPON CARBIDE KOGYO KK8 citations72
US7584564B2Sep 8, 2009
Internally illuminated sign
NIPPON CARBIDE KOGYO KK4 citations62