6 Utility Patents
#25,163 in Tokyo
#139,408 in Japan
#694,683 in the World
Forward Citations = 11
Company Filing History:

Seikagaku Corporation
Seikagaku Kogyo Kabushiki Kaisha (seikagaku Corporation)
4. 1 out of 7
The Board of the Rubber Research Institute of Malaysia
where one patent can have more than one assignee
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