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Citizen Watch Co., Ltd. Patents
Citizen Watch Co., Ltd.
Tokyo, JP
No. of patents:

Patent Number Title Of Patent Date Issued
RE38571 Automatic lathe and method of controlling same August 31, 2004
A turret (11) is clamped to a tool rest main body (10) by a pair of coupling members (27). During indexing rotation for selecting a tool, the tool rest main body (10) and the turret (11) are moved relatively in a Z-axis direction, and the pair of coupling members (27) are unclamped. At
RE34507 Radiation clinical thermometer January 11, 1994
A radiation clinical thermometer includes a probe, a detection signal processing section, a body temperature operating section, and a display unit. A filter correction section for setting a correction value based on the transmission wavelength characteristics of a filter is arranged. The
RE32853 Tuning device January 31, 1989
A tuning device has a dial drum rotatably supported in a frame, and a rheostat operatively connected to the dial drum. A knob is disposed in alignment with the dial drum. The dial drum has an outer toothing formed on the periphery thereof. A drive gear is secured to the knob, and a r
RE31402 Electronic timepiece October 4, 1983
An electronic timepiece which includes a time .[.reference.]. .Iadd.base .Iaddend.signal generator, which generates a signal which is used to count time, and is compensated in its frequency in order to have the predetermined frequency value regardless of variations in ambient tempera
RE30588 Electric timepiece for displaying the operating condition thereof April 21, 1981
In a battery operated electric timepiece operated by a battery of the type including a time display, such as a second hand, when the voltage of the battery decreases below a predetermined value, the movement of the second hand is modified to give an alarm that the life of the battery has
RE29637 Battery-driven watch with battery consumption display alarm May 23, 1978
The invention provides an advance alarm means incorporated with an electronic watch driven by a battery and fitted with a digital time display means.There is provided a detector sensing an abrupt voltage drop at the source battery. A selector represents its two states corresponding to th
D668557 Wrist watch case with band October 9, 2012
D668169 Watch October 2, 2012
D668162 Wrist watch October 2, 2012
D667316 Wrist watch September 18, 2012
D667315 Wrist watch case with band September 18, 2012
D658511 Wrist watch May 1, 2012
D658510 Wrist watch case with band May 1, 2012
D658509 Wrist watch May 1, 2012
D648230 Wrist watch November 8, 2011
D642939 Wrist watch case August 9, 2011
D640145 Wrist watch June 21, 2011
D640144 Wrist watch case with band June 21, 2011
D474696 Watch case May 20, 2003
D462280 Watch September 3, 2002
D458545 Wrist watch case with band June 11, 2002
D456895 Meter for measuring body fat rate May 7, 2002
D453298 Wrist watch case February 5, 2002
D451405 Wrist watch case December 4, 2001
D451036 Wrist watch case with band November 27, 2001
D449852 Printer October 30, 2001
D447707 Case for clinical thermometer September 11, 2001
D447077 Watch band August 28, 2001
D435459 Wrist watch case December 26, 2000
D424951 Wrist watch case May 16, 2000
D423952 Wrist watch May 2, 2000
D419895 Health meter February 1, 2000
D410913 LC card June 15, 1999
D405441 IC card February 9, 1999
D392904 Wrist watch case with bracelet March 31, 1998
D391591 Liquid crystal projector March 3, 1998
D388204 Watch December 23, 1997
D387378 Printer December 9, 1997
D383397 Watch case September 9, 1997
D376985 Wrist watch with bracelet December 31, 1996
D373379 Printer for electronic computer September 3, 1996
D371546 Floppy disk drive July 9, 1996
D371082 Watch June 25, 1996
D370640 Watch with band June 11, 1996
D370638 Watch case June 11, 1996
D370637 Watch case June 11, 1996
D365028 Wrist watch case December 12, 1995
D363883 Wrist watch November 7, 1995
D363733 Printer for electronic computer October 31, 1995
D363030 Wrist watch October 10, 1995

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