18 Utility Patents
#8,319 in Tokyo
#42,124 in Japan
#195,457 in the World
Forward Citations = 337
Company Filing History:
Showa Highpolymer Co., Ltd.
Other
Showa Denko Kabushiki Kaisha
4. 2 out of 1,960

5. 1 out of 7
Totai Co., Ltd.
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