44 Utility Patents
#14 in Fukuoka
#10,045 in Japan
#48,488 in the World
Forward Citations = 126
Company Filing History:

Dystar Japan Ltd.
Hoechst Mitsubishi Kasei Co., Ltd.
4. 4 out of 4
Research Association of Synthetic Dyestuffs
5. 2 out of 2
Colourtex Industries Limited
where one patent can have more than one assignee
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