Inventor
TAKADA AKINARI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TAKADA AKINARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN HOLDINGS CO LTD
6 patentsUS7760588B2Jul 20, 2010
Radio controlled time piece and method of controlling same
CITIZEN HOLDINGS CO LTD10 citations83
US7813712B2Oct 12, 2010
Electronic device having metal outer case and antenna therein
CITIZEN HOLDINGS CO LTD7 citations72
US7680485B2Mar 16, 2010
Radio controlled timepiece, electronic device and time correction method
CITIZEN HOLDINGS CO LTD4 citations62
US7385876B2Jun 10, 2008
Radio-controlled timepiece, electronic device, time correcting method and computer product
CITIZEN HOLDINGS CO LTD5 citations62
US7372779B2May 13, 2008
Radio controlled timepiece and method of controlling the same
CITIZEN HOLDINGS CO LTD5 citations62
US7408845B2Aug 5, 2008
Radio corrected clock
CITIZEN HOLDINGS CO LTD2 citations61
CITIZEN WATCH CO LTD
4 patentsUS6459657B1Oct 1, 2002
Time information repeating installation and time information control system
CITIZEN WATCH CO LTD16 citations83
US7190745B2Mar 13, 2007
Radio-controlled timepiece, standard frequency reception method, and electronic device
CITIZEN WATCH CO LTD8 citations73
US5898643AApr 27, 1999
Watch with radio-signal correction function
CITIZEN WATCH CO LTD14 citations73
US11656580B2May 23, 2023
Electronic watch
CITIZEN WATCH CO LTD0 citations51