Minako Yamazaki

Overall (All Time): #3,657,846 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5941244	Dustproof mask	Tomohiro Yamazaki, Machiko Ishizaka	1999-08-24