3 Utility and 2 Design Patents
#40,960 in Tokyo
#236,618 in Japan
rank by utility patentsForward Citations = 279
Company Filing History:
Citizen Tokei Kabushiki Kaisha
Sayama Seimitsu Kogyo Kabushiki Kaisha
Natus Medical, Inc.
4. 1 out of 2,002

5. 1 out of 1
Nippon Eurotec Co., Ltd.
where one patent can have more than one assignee
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