MM

Masami Matsuzaki

SG Seiko Group: 1 patents #32 of 90Top 40%
📍 Warabi, JP: #66 of 100 inventorsTop 70%
Overall (All Time): #3,595,198 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6295251 Timepiece dial plate and timepiece dial plate manufacturing method Shigeo Sakai, Katsuhiko ISHIGURO 2001-09-25