38 Utility Patents
#1 in Tanashi
#13,102 in Japan
#62,267 in the World
Forward Citations = 341
Company Filing History:

Sumitomo Chemical Company, Limited
Sciocs Company Limited
4. 2 out of 13
Hosei University
5. 1 out of 832,461 patents
Other
where one patent can have more than one assignee
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