29 Utility and 1 Design Patents
#4,406 in Tokyo
#20,835 in Japan
#97,208 in the World
rank by utility patentsForward Citations = 253
Company Filing History:

Citizen Holdings Company, Ltd.
Citizen Electronics Co., Ltd.
4. 5 out of 568
Nec Lcd Technologies, Ltd.
5. 2 out of 35,606

where one patent can have more than one assignee
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