Masako Shigezawa

SH Shofu: 1 patents #13 of 27Top 50%

Overall (2011): #221,275 of 364,097Top 65%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D641472	Dental rotary instrument	Shuji Sonoi, Osamu Asao	2011-07-12