MT

Masao Totsuka

Canon: 9 patents #6,722 of 19,416Top 35%
Overall (All Time): #592,816 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 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
4814830 Flat panel display device and manufacturing of the same Junji Isohata, Yoshiharu Nakamura 1989-03-21
4814829 Projection exposure apparatus Masao Kosugi, Akiyoshi Suzuki, Hideki Ina, Kazuhito Outsuka, Shigeki Ogawa +1 more 1989-03-21
4659228 Aligning apparatus Akiyoshi Suzuki 1987-04-21
4651009 Contact exposure apparatus 1987-03-17
4611122 Signal detection apparatus with plural elongate beams corresponding Shigeki Nakano 1986-09-09
4576475 Contacting method and apparatus in contact copying Takahiro Kitagawa 1986-03-18
4315201 Alignment apparatus for mask and wafer used in manufacturing semiconductor circuit elements Akiyoshi Suzuki, Ryozo Hiraga, Ichiro Kano, Hideki Yoshinari, Yuzo Kato +1 more 1982-02-09