SK

Shinpei Kai

CC Citizen Machinery Co.: 1 patents #38 of 80Top 50%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Overall (All Time): #2,417,686 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12311485 Coolant supply device and machine tool Koichi Yabe, Tadayasu Shida, Yosuke Ando 2025-05-27