12/28/2023 0 Comments Citizen tuning fork watch![]() Developed and launched the COB series version 4 increasing the lineup to 13 types and 207 models in total 2017 - Established Sakaigawa Factory of Citizen Electronics Timel Co., Ltd. Developed and launched the "VIVID Type" and "High Intensity Type" LEDs for lighting of the COB series 2015 - Developed and launched the LS14 series, side-press switches achieving a world top-class thinness and the LS95 series, top-press switches achieving a world top-class miniaturization Developed and launched the COB series version 3 obtaining a UL Standard (North American safety standard) certification of compliance Developed and launched the COB series version 2: three types pursuing "quality of light" and one providing luminous flux of 23,549 lm 2014 - Increased paid-in capital to 5,488.45 million yen through the allocation of new shares to a third party, Nichia Corporation ![]() Developed and launched the COB series version 1, the world's first LEDs for high-efficacy lighting providing luminous flux of 17,675 lm 2012 - Increased paid-in capital to 2,988.45 million yen through the allocation of new shares to a third party, Nichia Corporation 2013 - Developed and launched round and variously-shaped backlight units ![]() 2011 - Developed and launched LED lighting modules with built-in AC drive circuits capable of being driven directly by a general power supply (AC power source) Imperial Highnesses Prince and Princess Akishino visited the company 2008 - Integrated business with Citizen Displays Co., Ltd. Changed the company name to Citizen Electronics Co., Ltd. (present company name: Citizen Holdings Co., Ltd.) and delisted as a sales company in Shanghai, China 2005 - Became a wholly owned subsidiary of Citizen Watch Co., Ltd. Developed and launched the LS10 series, the world's smallest side-press switches, and the LS15 series, the world's thinnest switches 2000 - Developed and launched LED backlight units for color LCDs 2002 - Developed and launched flash LEDs for cellular phones "CITILIGHT" 2003 - Developed and launched the CL-650S series, white high-power LEDs for general lighting 2004 - Established Citizen Electronics (China) Co., Ltd. The headquarters factory acquired "ISO-14001" certification 1999 - Established C-E (Deutschland) GmbH., as a sales company in Germany Established C-E (Hong Kong) Ltd., as a sales company in Hong Kong 1996 - Registered over the counter shares with the Japan Securities Dealers Association and increased paid-in capital to 1,988.55 million yen 1997 - Established Cecol Inc., as a sales company in U.S.A. Increased paid-in capital to 372 million yen 1994 - Increased paid-in capital to 496.8 million yen 1995 - Increased paid-in capital to 643.05 million yen Established Kansai Sales Office in Osaka 1993 - Established Tokyo Sales Office in Tokyo Developed and launched illuminated switches "LUMISWITCH" which were the world's first compact switches with built-in LEDs 1991 - Established Firstcome Electronics Ltd., as a production control company in Hong Kong ![]() 1978 - Developed and launched the CB series magnetic micro-buzzers "CITISOUND" 1979 - Established Premier Precision Ltd., as a watch assembly factory in Hong Kong 1980 - Established Funehiki Seimitsu Co., Ltd., as a assembly factory in Fukushima, Japan (present company name: Citizen Electronics Funehiki Co., Ltd.) 1983 - Developed and launched chip LEDs "CITILED" which were the world's first SMD-type LEDs 1988 - Established Wah Kong Precision Ltd, as a manufacturing company in China 1989 - Developed and launched the PR series photoreflectors "CITISENSOR" which are a type of optical sensors Launched electronic tuning-fork watches (Citizen Hisonic, Bulova Accutron) 1977 - Dissolved the joint venture with Bulova Watch and changed the company name to Citizen Electronics Co., Ltd. and the U.S.'s Bulova Watch Company, Inc., with paid-in capital of 90 million yen 1971 - Increased paid-in capital to 360 million yen 1970 - Founded as a joint venture between the Japanese firm Citizen Watch Co., Ltd.
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