14 Utility Patents
#8 in Tokuyama
#56,031 in Japan
#255,227 in the World
Forward Citations = 109
Company Filing History:
Toyo Soda Manufacturing Co., Ltd.
4. 3 out of 11
Toso Susteel Co., Ltd.
5. 1 out of 1
Tosoh Corporation and Toso Susteel Co., Ltd.
where one patent can have more than one assignee
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