28 Utility and 1 Design Patents
#227 in Hachioji
#22,064 in Japan
#102,872 in the World
rank by utility patentsForward Citations = 547
Company Filing History:



4. 2 out of 66
Namiki Seimitsu Houseki Kabushiki Kaisha
5. 1 out of 27
Namiki Precision Jewel Co., Ltd.
where one patent can have more than one assignee
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