Norio Umezu

DY Dynic: 1 patents #1 of 2Top 50%

📍 Fukaya, JP: #11 of 26 inventorsTop 45%

Overall (2011): #202,289 of 364,097Top 60%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7968176	Air filter material	Kazumasa Mizui	2011-06-28