Assignee
MARUTO KK
JP3 patents
Top patents by PatentIndex Score
US6632931B1Oct 14, 2003
Lignin derivatives, moldings produced by using the derivative, and process for the preparation thereof
MARUTO KK17 citations89
US6841660B1Jan 11, 2005
Lignin derivatives, molded products using the same and processes for making the same
MARUTO KK11 citations70
US7323501B2Jan 29, 2008
Lignin derivatives, molded products using the same and processes for making the same
MARUTO KK3 citations59