KM

Katsuya Moritaka

SC Seikosha Co.: 6 patents #56 of 312Top 20%
Overall (All Time): #893,375 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D318025 Clock movement with battery case 1991-07-09
D318026 Clock movement with battery case 1991-07-09
D318027 Clock movement 1991-07-09
D313196 Hub for supporting a timepiece hand Keiichi Yoshizawa 1990-12-25
D312592 Hub for supporting a timepiece hand Keiichi Yoshizawa 1990-12-04
D303226 Clock movement 1989-09-05