7 Utility Patents
#1,713 in Shizuoka
#121,731 in Japan
#598,480 in the World
Forward Citations = 42
Company Filing History:

Aikawa Iron Works Co., Ltd.
Nsk-warner K.k.
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#1,713 in Shizuoka
#121,731 in Japan
#598,480 in the World
Company Filing History:

Get your Inventor Badge Today