SM

Sadao Masubuchi

CC Citizen Watch Co.: 3 patents #1 of 135Top 1%
Overall (2002): #21,500 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6445403 Optical printer Shigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Shinichi Nonaka 2002-09-03
6397007 Optical printer Shigeru Futakami, Chikara Aizawa 2002-05-28
6366338 Line-scanning optical printer Shigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Maki Wakita +3 more 2002-04-02