MY

Masafumi Yokoyama

CC Citizen Watch Co.: 2 patents #13 of 135Top 10%
Overall (2002): #50,775 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6445403 Optical printer Sadao Masubuchi, Shigeru Futakami, Masaaki Matsunaga, Akira Shiota, Shinichi Nonaka 2002-09-03
6366338 Line-scanning optical printer Sadao Masubuchi, Shigeru Futakami, Masaaki Matsunaga, Akira Shiota, Maki Wakita +3 more 2002-04-02