MT

Masao Totsuka

Canon: 4 patents #132 of 1,247Top 15%
Overall (1989): #4,312 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4878086 Flat panel display device and manufacturing of the same Junji Isohata, Yoshiharu Nakamura 1989-10-31
4834540 Projection exposure apparatus Akiyoshi Suzuki, Hideki Ina 1989-05-30
4814829 Projection exposure apparatus Masao Kosugi, Akiyoshi Suzuki, Hideki Ina, Kazuhito Outsuka, Shigeki Ogawa +1 more 1989-03-21
4814830 Flat panel display device and manufacturing of the same Junji Isohata, Yoshiharu Nakamura 1989-03-21