7 Utility Patents
#42 in Ohtsu
#121,602 in Japan
#597,011 in the World
Forward Citations = 201
Company Filing History:
Matsui Shikiso Chemical Co., Ltd.

Sanrio Company, Ltd.
4. 1 out of 1
Matui Shikiso Chemical Co., Ltd.
where one patent can have more than one assignee
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