Inventor
IHARA TAKASHI
22 patents
⚠️ This page may combine multiple inventors who share the name “IHARA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN HOLDINGS CO LTD
10 patentsUS7583942B2Sep 1, 2009
Tuning device and radio-wave corrected timepiece
CITIZEN HOLDINGS CO LTD18 citations83
US7321337B2Jan 22, 2008
Electronic device having metal package unit having built-in antenna unit
CITIZEN HOLDINGS CO LTD19 citations82
US10566913B2Feb 18, 2020
Power generation device and portable electric device
CITIZEN HOLDINGS CO LTD2 citations72
US7813712B2Oct 12, 2010
Electronic device having metal outer case and antenna therein
CITIZEN HOLDINGS CO LTD7 citations72
US10361642B2Jul 23, 2019
Electronic device
CITIZEN HOLDINGS CO LTD1 citations62
US7948830B2May 24, 2011
Electronic device and display control method
CITIZEN HOLDINGS CO LTD5 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
US7948464B2May 24, 2011
Memory-type liquid crystal display device
CITIZEN HOLDINGS CO LTD0 citations35
CITIZEN WATCH CO LTD
6 patentsUS7170462B2Jan 30, 2007
Antenna structure and radio controlled timepiece
CITIZEN WATCH CO LTD20 citations92
US10222761B2Mar 5, 2019
Electronic timepiece with electrostatic induction generator
CITIZEN WATCH CO LTD3 citations73
US7190745B2Mar 13, 2007
Radio-controlled timepiece, standard frequency reception method, and electronic device
CITIZEN WATCH CO LTD8 citations73
US10348219B2Jul 9, 2019
Electrostatic induction power generator
CITIZEN WATCH CO LTD0 citations42
US10644615B2May 5, 2020
Electrostatic induction generator
CITIZEN WATCH CO LTD0 citations41
US10496044B2Dec 3, 2019
Satellite radio-controlled watch
CITIZEN WATCH CO LTD0 citations34