24 Utility Patents
#2,843 in Kanagawa
#27,315 in Japan
#125,579 in the World
Forward Citations = 196
Company Filing History:



4. 1 out of 1,195
Nhk Spring Co., Ltd.
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#2,843 in Kanagawa
#27,315 in Japan
#125,579 in the World
Company Filing History:



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