8 Utility Patents
#19,807 in Tokyo
#107,188 in Japan
#519,349 in the World
Forward Citations = 21
Company Filing History:
Namiki Seimitsu Houseki Kabushiki Kaisha

4. 1 out of 3,132
Asahi Kogaku Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
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