Kazumasa Mizui

DY Dynic: 1 patents #11 of 67Top 20%

Overall (All Time): #3,254,461 of 4,157,543Top 80%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7968176	Air filter material	Norio Umezu	2011-06-28