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KK
Koichi Katayama
DI
Disco
: 1 patents #35 of 89
Top 40%
Overall (2017):
#343,099
of 506,227
Top 70%
1
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Issued Patents
2017
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Patent #
Title
Co-Inventors
Date
9802270
Laser machining apparatus
Keiji Nomaru
2017-10-31
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