MM

Masaaki Matsushima

Canon: 1 patents #594 of 1,247Top 50%
📍 Shinjuku, JP: #3 of 11 inventorsTop 30%
Overall (1989): #80,097 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837123 Mask structure for lithography, method of preparation thereof and lithographic method Hideo Kato, Keiko Matsuda, Hirofumi Shibata 1989-06-06