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Inventors
DM
Daizen Masaaki
NC
Nichibei Co.
: 1 patents #15 of 49
Top 35%
Overall (All Time):
#3,120,625
of 4,157,543
Top 80%
1
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Patent #
Title
Co-Inventors
Date
8807194
Venetian blind
Katsumata Shun
,
Takagi Koji
2014-08-19
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