SF

Sigeru Futakami

CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
Overall (All Time): #2,228,782 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6275247 Optical printer apparatus Sadao Masubuchi, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Shinichi Nonaka +1 more 2001-08-14
6262757 Optical printer Sadao Masubuchi, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Shinichi Nonaka +2 more 2001-07-17