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Inventors
DT
Daisuke Takekawa
IC
Idemitsu Kosan Co.
: 1 patents #44 of 109
Top 45%
Overall (2016):
#421,875
of 481,213
Top 90%
1
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Issued Patents
2016
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Patent #
Title
Co-Inventors
Date
9458402
Lubricating oil composition
—
2016-10-04
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