citizen Holdings Co., Ltd.

Japon

 
Quantité totale PI 332
Quantité totale incluant filiales 947 (+ 684 pour les filiales)
Rang # Quantité totale PI 3 767
Note d'activité PI 0,4/5.0    1
Rang # Activité PI 873 502
Activité incl filiales 2,9/5.0    312

Brevets

Marques

43 0
0 0
289 0
0
 
Dernier brevet 2017 - Electronic watch
Premier brevet 1987 - Stop watch

Filiales

5 subsidiaries with IP (679 patents, 5 trademarks)

2 subsidiaries without IP

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Derniers inventions, produits et services

2016 Invention Timepiece. Whether a bright state or a dark state is established is determined each time a motor ...
Invention Optical device. An optical device includes a liquid crystal shutter using a first liquid crystal...
Invention Led light-emitting element. An LED light-emitting element having reduced the occurrence of illumi...
2015 Invention Light source
Invention Workpiece separation device. The purpose of the present invention is to provide a workpiece separ...
Invention Electronic timepiece with solar cell.  Provided is an electronic timepiece with a solar cell, in ...
Invention Tool mounting portion, tool holder for machine tool provided with said tool mounting portion, and...
Invention Turret tool holder and machine tool provided with said turret tool holder. The present invention ...
Invention Electronic device. Provided is an electronic device including a rotary power generation device us...
Invention In-cylinder pressure detection device. Provided is an in-cylinder pressure detection device which...
Invention Electronic device. The purpose of the present invention is to prevent a spiral spring from being ...
Invention Pressure-detecting device. A pressure-detecting device (10) comprising a pressure-detecting eleme...
Invention Pressure-detecting device. This pressure-detecting device is provided with a processing circuit (...
Invention Combustion pressure sensor and method for producing same. When configuring a combustion pressure ...
Invention Disconnection sensing circuit for pressure detection device.  This circuit is provided with a pul...
Invention Timepiece. Based on whether or not light passes through a detection hole (305a) which is provided...
Invention Control device for machine tool, and machine tool provided with said control device.  The present...
Invention Timepiece. Detection holes (305a, 304a) are provided in intermediate wheels (305, 304) composing ...
Invention Power generation device and portable electric device. Provided is an electric power generating de...
Invention Power generation device and portable electric device. Provided is a power generation device with ...
Invention Led illumination device. Provided is an LED illumination device configured such that total harmon...
Invention Electronic watch. Provided is an electronic watch which achieves a highest-speed fast-forward ope...
Invention Electronic clock. Provided is an electronic clock which can operate with a low power consumption ...
Invention Push-button switch. A horizontal press-type push-button switch having a housing mounted in a stab...
Invention Wireless temperature sensor. A wireless temperature sensor that has an ease of manufacture and a...
Invention Wireless temperature sensor.  Provided is a wireless temperature sensor that is easily manufactur...
Invention Electrostatic induction power generator. A substrate arrangement structure, which comprises a hou...
Invention Projection apparatus.  A projection apparatus for projecting an image that can be seen stereoscop...
Invention Mounting component for optical fiber, optical module, and optical module manufacturing method. Pr...
Invention Optical device. A liquid crystal shutter (110) uses a first liquid crystal material and controls ...
Invention Planar light unit.  The purpose of the present invention is to provide a planar light unit that m...
Invention Machining device and machining method. A machining device that has a simple structure and a machi...
Invention Reflective liquid crystal optical element. A reflective LCOS (100) has a structure wherein a liqu...
Invention Printer.  Provided is a printer with which damage occurring when the rotating shaft of a ribbon r...
Invention Image forming device and image forming method.  The present invention minimizes heat-induced dama...
2014 Invention Printer. A printer (100) equipped with: a roughly box-shaped housing (101); a pair of paper shaft...
Invention Printer. A printer provided with a reflective optical sensor and a transmissive optical sensor ar...
Invention Light emitting diode
Invention Optical modulation element.  In the present invention, a liquid crystal optical device has a plur...
Invention Electronic timepiece. Provided is an electronic timepiece, including: a step motor; a motor drive...
Invention Numerical control apparatus. A numerical control apparatus (1) is provided with: a phase differen...
Invention Wrist watch case with band
2013 Invention Information input device. Provided is an information input device whereby visible laser light wh...
Invention Electronic clock. Provided is an electronic clock which is capable of finely controlling a drivin...
Invention Satellite radio-controlled wristwatch. A reception time period required for time adjustment is re...
Invention Satellite radio-controlled wristwatch. In a satellite radio-controlled wristwatch, processing ran...
Invention Satellite radio-controlled wristwatch. In a satellite radio-controlled wristwatch, a time to be s...
Invention Planar lighting device and display device including planar lighting device. A planar lighting de...