16 Utility Patents
#9,210 in Tokyo
#48,204 in Japan
#222,545 in the World
Forward Citations = 241
Company Filing History:

Nippon Petrochemicals Company, Limited
Sekisui Kagaku Kogyo Kabushiki Kaisha
4. 1 out of 3
The Bouligny Company
where one patent can have more than one assignee
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