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RADIO-CONTROLLED TIME-PIECES
G04R20/00
Setting the time according to the time information carried or implied by the radio signal
Current Industry
G04R20/08
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Patents Grants
last 30 patents
Information
Patent Grant
Sensing system and sensor device
Patent number
11,393,328
Issue date
Jul 19, 2022
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Ryoji Kadota
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic device and timepiece
Patent number
10,691,078
Issue date
Jun 23, 2020
Casio Computer Co., Ltd.
Kazumasa Yokoo
G04 - HOROLOGY
Information
Patent Grant
Reference time generator
Patent number
10,248,083
Issue date
Apr 2, 2019
Benjamin J. Sheahan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Timepiece
Patent number
9,904,252
Issue date
Feb 27, 2018
Citizen Watch Co., Ltd.
Akira Kato
G04 - HOROLOGY
Information
Patent Grant
Operation of a standalone sensor device
Patent number
9,900,966
Issue date
Feb 20, 2018
Enlighted, Inc.
Tanuj Mohan
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electronic device which modifies a boundary of a time zone used to...
Patent number
9,756,463
Issue date
Sep 5, 2017
Casio Computer Co., Ltd.
Masao Sambongi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio controlled timepiece and method for controlling radio control...
Patent number
9,709,961
Issue date
Jul 18, 2017
Seiko Epson Corporation
Teruhiko Fujisawa
G04 - HOROLOGY
Information
Patent Grant
Electronic device and wristwatch
Patent number
9,411,315
Issue date
Aug 9, 2016
Casio Computer Co., Ltd.
Makoto Sawada
G04 - HOROLOGY
Information
Patent Grant
Time information obtaining device and radio-controlled timepiece
Patent number
9,152,132
Issue date
Oct 6, 2015
Casio Computer Co., Ltd.
Takashi Sano
G04 - HOROLOGY
Information
Patent Grant
Piezoelectric vibrating piece, piezoelectric vibrator, oscillator,...
Patent number
8,987,979
Issue date
Mar 24, 2015
SII Crystal Technology Inc.
Masanori Tamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Blood pressure measurement device
Patent number
8,684,939
Issue date
Apr 1, 2014
Omron Healthcare Co., Ltd.
Hiroshi Kishimoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Radio-controlled timepiece
Patent number
8,295,128
Issue date
Oct 23, 2012
Citizen Holdings Co., Ltd.
Takayuki Hasumi
G04 - HOROLOGY
Information
Patent Grant
Timekeeper display systems and methods
Patent number
8,186,200
Issue date
May 29, 2012
William K. Hixon
G04 - HOROLOGY
Information
Patent Grant
Portable type information transmitting system, portable type inform...
Patent number
8,054,175
Issue date
Nov 8, 2011
Seiko Instruments Inc.
Kazuo Kato
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Analog radio-controlled timepiece
Patent number
7,808,860
Issue date
Oct 5, 2010
Seiko Instruments Inc.
Hiroyuki Masaki
G04 - HOROLOGY
Information
Patent Grant
Time information transmitter-receiver, and time information transmi...
Patent number
7,535,953
Issue date
May 19, 2009
Casio Computer Co., Ltd.
Keiichi Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time-data transmitting apparatus and time-correcting system
Patent number
7,518,957
Issue date
Apr 14, 2009
Casio Computer Co., Ltd.
Takashi Sano
G04 - HOROLOGY
Information
Patent Grant
Analog radio-controlled timepiece
Patent number
7,492,671
Issue date
Feb 17, 2009
Seiko Instruments Inc.
Kenji Ogasawara
G04 - HOROLOGY
Information
Patent Grant
Radio wave correction clock
Patent number
7,474,651
Issue date
Jan 6, 2009
Seiko Precision Inc.
Kenji Ozawa
G04 - HOROLOGY
Information
Patent Grant
Radio-controlled timepiece and electronic device, control method fo...
Patent number
7,388,812
Issue date
Jun 17, 2008
Seiko Epson Corporation
Hidenori Nakamura
G04 - HOROLOGY
Information
Patent Grant
Method for gaining time information and receiver for implementing t...
Patent number
7,369,628
Issue date
May 6, 2008
Atmel Germany GmbH
Horst Haefner
G04 - HOROLOGY
Information
Patent Grant
Wave correction clock and method
Patent number
7,288,974
Issue date
Oct 30, 2007
Seiko Precision Inc.
Kenji Ozawa
G04 - HOROLOGY
Information
Patent Grant
Radio controlled clock movement control system
Patent number
7,154,818
Issue date
Dec 26, 2006
Ele Gancy Tleleancy Co., Ltd.
Tsai-Te Liu
G04 - HOROLOGY
Information
Patent Grant
Time measurement device and method of controlling the time measurem...
Patent number
7,079,451
Issue date
Jul 18, 2006
Seiko Epson Corporation
Makoto Okeya
G04 - HOROLOGY
Information
Patent Grant
Radio-controlled timepiece and control method for the same
Patent number
7,075,859
Issue date
Jul 11, 2006
Seiko Epson Corporation
Fumiaki Miyahara
G04 - HOROLOGY
Information
Patent Grant
Method and apparatus for providing certified time
Patent number
6,532,194
Issue date
Mar 11, 2003
Intel Corporation
David Wayne Aucsmith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for displaying local time on radio-controlled...
Patent number
6,525,995
Issue date
Feb 25, 2003
Junghans Uhren GmbH
Thomas Diehl
G04 - HOROLOGY
Information
Patent Grant
Analog clock driven by radio signals with automatic resetting means
Patent number
6,343,050
Issue date
Jan 29, 2002
Moneray International Ltd.
Joseph Tak Ming Kwok
G04 - HOROLOGY
Information
Patent Grant
Time information management system
Patent number
6,298,014
Issue date
Oct 2, 2001
Citizen Watch Co., Ltd.
Hiroyuki Kihara
G04 - HOROLOGY
Information
Patent Grant
Navigation wristwear
Patent number
5,781,155
Issue date
Jul 14, 1998
Trimble Navigation Limited
Arthur N. Woo
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ANALOG ELECTRONIC TIMEPIECE
Publication number
20240402652
Publication date
Dec 5, 2024
Norio MIYAUCHI
G04 - HOROLOGY
Information
Patent Application
Watch Component And Electronic Watch
Publication number
20210181693
Publication date
Jun 17, 2021
SEIKO EPSON CORPORATION
Koki TAKASAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC DEVICE AND CONTROL METHOD OF ELECTRONIC DEVICE
Publication number
20190196415
Publication date
Jun 27, 2019
SEIKO EPSON CORPORATION
Kazumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Application
ELECTRONIC DEVICE AND TIMEPIECE
Publication number
20180246476
Publication date
Aug 30, 2018
CASIO COMPUTER CO., LTD.
Kazumasa YOKOO
G04 - HOROLOGY
Information
Patent Application
Reference Time Generator
Publication number
20170357218
Publication date
Dec 14, 2017
Benjamin J. Sheahan
G04 - HOROLOGY
Information
Patent Application
OPERATION OF A STANDALONE SENSOR DEVICE
Publication number
20160295671
Publication date
Oct 6, 2016
ENLIGHTED, INC.
Tanuj Mohan
G01 - MEASURING TESTING
Information
Patent Application
PIEZOELECTRIC VIBRATING PIECE, PIEZOELECTRIC VIBRATOR, OSCILLATOR,...
Publication number
20140192625
Publication date
Jul 10, 2014
SII Crystal Technology Inc.
Masanori TAMURA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TIME INFORMATION OBTAINING DEVICE AND RADIO-CONTROLLED TIMEPIECE
Publication number
20140036641
Publication date
Feb 6, 2014
Takashi SANO
G04 - HOROLOGY
Information
Patent Application
REAL-TIME CLOCK INTEGRATED CIRCUIT WITH TIME CODE RECEIVER, METHOD...
Publication number
20130051184
Publication date
Feb 28, 2013
Oren Eliezer
G04 - HOROLOGY
Information
Patent Application
BLOOD PRESSURE MEASUREMENT DEVICE
Publication number
20110144506
Publication date
Jun 16, 2011
OMRON Healthcare Co., Ltd.
Hiroshi Kishimoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AUTOMATIC DATE AND TIME ACQUISITION IN BIOMETRIC MONITORS
Publication number
20100240968
Publication date
Sep 23, 2010
Thomas Zeindler
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
RADIO-CONTROLLED TIMEPIECE
Publication number
20100074059
Publication date
Mar 25, 2010
Citizen Holding Co., Ltd
Takayuki Hasumi
G04 - HOROLOGY
Information
Patent Application
Analog radio-controlled timepiece
Publication number
20080186809
Publication date
Aug 7, 2008
Kenji Ogasawara
G04 - HOROLOGY
Information
Patent Application
Analog radio-controlled timepiece
Publication number
20080130420
Publication date
Jun 5, 2008
Hiroyuki Masaki
G04 - HOROLOGY
Information
Patent Application
Time stamp apparatus, time correcting method, and time correcting p...
Publication number
20080022116
Publication date
Jan 24, 2008
Fujitsu Limited
Ryota Akiyama
G04 - HOROLOGY
Information
Patent Application
Portable type information transmitting system, portable type inform...
Publication number
20080018456
Publication date
Jan 24, 2008
Kazuo Kato
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Time stamp apparatus, time correcting method, and time correcting p...
Publication number
20070300065
Publication date
Dec 27, 2007
Fujitsu Limited
Ryota Akiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic apparatus, method for detecting positions of time displa...
Publication number
20060114750
Publication date
Jun 1, 2006
SEIKO EPSON CORPORATION
Kenji Iida
G04 - HOROLOGY
Information
Patent Application
Radio controlled clock movement control system
Publication number
20060077764
Publication date
Apr 13, 2006
Tsai-Te Liu
G04 - HOROLOGY
Information
Patent Application
Time-data transmitting apparatus and time-correcting system
Publication number
20060034159
Publication date
Feb 16, 2006
Casio Computer CO.,Ltd.
Takashi Sano
G04 - HOROLOGY
Information
Patent Application
System for synchronizing clock settings
Publication number
20050286349
Publication date
Dec 29, 2005
Lawrence E. Cook
G04 - HOROLOGY
Information
Patent Application
Method for gaining time information and receiver for implementing t...
Publication number
20050260958
Publication date
Nov 24, 2005
Horst Haefner
G04 - HOROLOGY
Information
Patent Application
Localized signal radio adjusted clock
Publication number
20050213433
Publication date
Sep 29, 2005
Pat Y. Mah
G04 - HOROLOGY
Information
Patent Application
Radio-controlled timepiece and electronic device, control method fo...
Publication number
20050157592
Publication date
Jul 21, 2005
Hidenori Nakamura
G04 - HOROLOGY
Information
Patent Application
Time information transmitter-receiver, and time information transmi...
Publication number
20050141600
Publication date
Jun 30, 2005
CASIO COMPUTER CO., LTD.
Keiichi Nomura
G04 - HOROLOGY
Information
Patent Application
Radio wave correction clock
Publication number
20050099993
Publication date
May 12, 2005
SEIKO Precision Inc.
Kenji Ozawa
G04 - HOROLOGY
Information
Patent Application
Wave correction clock and method
Publication number
20050094496
Publication date
May 5, 2005
SEIKO Precision Inc.
Kenji Ozawa
G04 - HOROLOGY
Information
Patent Application
Clock signal correcting circuit and communicating apparatus
Publication number
20050084047
Publication date
Apr 21, 2005
SEIKO EPSON CORPORATION
Isuke Karaki
G04 - HOROLOGY
Information
Patent Application
Time-of-day apparatus receiving standard time code broadcast
Publication number
20050002279
Publication date
Jan 6, 2005
Oki Electric Industry Co., Ltd.
Takayuki Kondo
G04 - HOROLOGY
Information
Patent Application
Radio-controlled timepiece and control method for the same
Publication number
20040228219
Publication date
Nov 18, 2004
Fumiaki Miyahara
G04 - HOROLOGY