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Inventors
TK
Tomu Katou
HE
Hitachi Tool Engineering
: 1 patents #13 of 41
Top 35%
Overall (All Time):
#3,278,773
of 4,157,543
Top 80%
1
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Patent #
Title
Co-Inventors
Date
7661912
Tool having damper
Hideaki Onozuka
,
Hayato Takahashi
2010-02-16
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