KI

Katsuhiko ISHIGURO

SG Seiko Group: 1 patents #32 of 90Top 40%
Overall (All Time): #3,595,197 of 4,157,543Top 90%
1
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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, Masami Matsuzaki 2001-09-25