8 Utility Patents
#19,791 in Tokyo
#107,131 in Japan
#518,894 in the World
Forward Citations = 103
Company Filing History:
Japan Spectroscopic Co., Ltd.


4. 1 out of 77

5. 1 out of 7
Nihon Bunko Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
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