Inventor
BABA NORIMITSU
JP39 patents
⚠️ This page may combine multiple inventors who share the name “BABA NORIMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
26 patentsUS7034694B2Apr 25, 2006
Body motion detector
SEIKO EPSON CORP151 citations99
US6198951B1Mar 6, 2001
Reflection photodetector and biological information measuring instrument
SEIKO EPSON CORP360 citations99
US6036653AMar 14, 2000
Pulsimeter
SEIKO EPSON CORP111 citations98
US5735799AApr 7, 1998
Pulse-wave processing device
SEIKO EPSON CORP89 citations96
US7265520B2Sep 4, 2007
Electronic apparatus and method of controlling the electronic apparatus
SEIKO EPSON CORP22 citations92
US7722245B2May 25, 2010
Display device
SEIKO EPSON CORP28 citations90
US7932856B2Apr 26, 2011
Satellite signal reception device, and control method for a satellite signal reception device
SEIKO EPSON CORP8 citations84
US7649812B2Jan 19, 2010
Time adjustment device, timepiece with a time adjustment device, and a time adjustment method
SEIKO EPSON CORP18 citations84
US7277361B1Oct 2, 2007
Timekeeping device
SEIKO EPSON CORP15 citations84
US7518959B2Apr 14, 2009
Display device and display method
SEIKO EPSON CORP19 citations82
US6657610B1Dec 2, 2003
Liquid-crystal display device and method of driving the same
SEIKO EPSON CORP11 citations74
US9639067B2May 2, 2017
Time adjustment device, timekeeping device with a time adjustment device, and time adjustment method
SEIKO EPSON CORP2 citations73
US9448540B2Sep 20, 2016
Satellite signal receiving device, electronic timepiece, and satellite signal receiving method
SEIKO EPSON CORP3 citations73
US10009116B2Jun 26, 2018
Communication system, electronic timepiece, and communication device
SEIKO EPSON CORP2 citations72
US9720383B2Aug 1, 2017
Electronic timepiece and electronic device
SEIKO EPSON CORP1 citations63
US9448541B2Sep 20, 2016
Electronic timepiece
SEIKO EPSON CORP2 citations63
US9342056B2May 17, 2016
Electronic timepiece and electronic device
SEIKO EPSON CORP1 citations63
US9329578B2May 3, 2016
Time adjustment device, timekeeping device with a time adjustment device, and time adjustment method
SEIKO EPSON CORP1 citations63
US9213318B2Dec 15, 2015
Electronic timepiece and electronic device
SEIKO EPSON CORP1 citations63
US9154181B2Oct 6, 2015
Satellite signal receiving device and electronic device
SEIKO EPSON CORP2 citations63
US7812763B2Oct 12, 2010
Time adjustment device, timepiece with a time adjustment device, and a time adjustment method
SEIKO EPSON CORP6 citations63
US11520295B2Dec 6, 2022
Watch having a protective layer covering a power generating unit and an antenna
SEIKO EPSON CORP1 citations62
US6803908B2Oct 12, 2004
Semiconductor integrated circuit
SEIKO EPSON CORP3 citations62
US11073621B2Jul 27, 2021
Electronic timepiece
SEIKO EPSON CORP0 citations52
US9798014B2Oct 24, 2017
Satellite signal receiving device, method of controlling satellite signal receiving device, and electronic device
SEIKO EPSON CORP0 citations52
US9998226B2Jun 12, 2018
Electronic timepiece, communication device, and communication system
SEIKO EPSON CORP0 citations42
BABA NORIMITSU
7 patentsUS8897097B2Nov 25, 2014
Satellite signal receiving device, satellite signal receiving method, and electronic device
BABA NORIMITSU7 citations84
US8493817B2Jul 23, 2013
Electronic timepiece
BABA NORIMITSU17 citations84
US8264914B2Sep 11, 2012
Electronic timepiece and time adjustment method for an electronic timepiece
BABA NORIMITSU10 citations84
US9367043B2Jun 14, 2016
Satellite signal receiving device, method of controlling satellite signal receiving device, and electronic device
BABA NORIMITSU4 citations73
US8666344B2Mar 4, 2014
Satellite signal reception device and control method for a satellite signal reception device
BABA NORIMITSU4 citations73
US8558515B2Oct 15, 2013
Protection circuit and electronic device
BABA NORIMITSU5 citations73
US8773955B2Jul 8, 2014
Time adjustment device, timekeeping device with a time adjustment device, and time adjustment method
BABA NORIMITSU3 citations62