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Inventors
MA
Mitsuhiro Adachi
RI
Riken
: 1 patents #14 of 151
Top 10%
Overall (2019):
#347,535
of 560,194
Top 65%
1
Patents 2019
Issued Patents
2019
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Patent #
Title
Co-Inventors
Date
10197160
Oil ring
Daisuke Nakamura
,
Kazuyuki Yamahata
2019-02-05
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