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Inventors
AK
Atsuyoshi Katayama
DI
Disco
: 1 patents #61 of 148
Top 45%
Overall (2020):
#539,858
of 565,922
Top 100%
1
Patents 2020
Issued Patents
2020
Profile Widget
Patent #
Title
Co-Inventors
Date
10836014
Annular grinding stone
Takeshi Onodera
,
Yoshinori Yaguchi
2020-11-17
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