3 Utility Patents
#2,850 in Chiba
#237,166 in Japan
Forward Citations = 11
Company Filing History:
Showa Sangyo Co., Ltd.
Showa Sangyo Kabushiki Kaisha
Showa Sangy Co., Ltd.
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#2,850 in Chiba
#237,166 in Japan
Company Filing History:
Get your Inventor Badge Today