31 Utility Patents
#4,010 in Tokyo
#18,719 in Japan
#87,789 in the World
Forward Citations = 384
Company Filing History:


Totoku Electric Co., Ltd
4. 1 out of 111
Tachikawa Spring Co., Ltd.
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#4,010 in Tokyo
#18,719 in Japan
#87,789 in the World
Company Filing History:


Get your Inventor Badge Today