20 Utility Patents
#6,993 in Tokyo
#35,815 in Japan
#164,346 in the World
Forward Citations = 487
Company Filing History:
Nissan Chemical Industries Limited
Taiyo Nippon Sanso Corporation
Nippon Sanso Corporation
4. 3 out of 56
Kabushiki Kaisha Universal
5. 2 out of 10,092

where one patent can have more than one assignee
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