14 Utility Patents
#3,611 in Yokohama
#58,199 in Japan
#271,038 in the World
Forward Citations = 60
Company Filing History:

Mitsui Chemicals, Inc.
Dai Nippon Printing Co., Ltd.
4. 1 out of 70
Yamamoto Chemicals, Inc.
5. 1 out of 860

where one patent can have more than one assignee
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