7 Utility Patents
#198 in Sendai
#121,828 in Japan
#599,302 in the World
Forward Citations = 102
Company Filing History:

Toyo Soda Manufacturing Co., Ltd.
Other
4. 1 out of 255
Research Development Corporation of Japan
5. 1 out of 349
Kabushiki Kaisha Daini Seikosha
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