KA

Katsumi Asada

Canon: 10 patents #6,241 of 19,416Top 35%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #460,830 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9678444 Optical apparatus, projection optical system, exposure apparatus, and method of manufacturing article 2017-06-13
9052614 Vibration control apparatus, lithography apparatus, and method of manufacturing article Ryo Nawata 2015-06-09
7859643 Apparatus for moving curved-surface mirror, exposure apparatus and device manufacturing method 2010-12-28
7771065 Optical unit and exposure apparatus having the same Choshoku Sai, Shigeo Sakino, Hirohito Ito, Shinji Uchida 2010-08-10
7453623 Reflecting mirror and exposure apparatus using the same Shinji Uchida, Choshoku Sai, Hirohito Ito, Shigeo Sakino 2008-11-18
7443619 Optical element holding apparatus, exposure apparatus and device manufacturing method Shigeo Sakino, Hirohito Ito, Shinji Uchida, Choshoku Sai 2008-10-28
7297981 Electro-optical device having a light-shielding film comprising alternating layers of silicide and nitrided silicide Yuichi Shimizu 2007-11-20
7224432 Stage device, exposure apparatus, and device manufacturing method Yasuhito Sasaki, Yoshikazu Miyajima, Hitoshi Sato, Hideo Tanaka 2007-05-29
5909272 Stage and exposure apparatus using same Eiji Osanai, Mitsuru Inoue, Kazunori Iwamoto, Hiroshi Ito 1999-06-01
5511930 Precision positioning apparatus Mikio Sato, Shinji Wakui 1996-04-30
5504407 Stage driving system Shinji Wakui, Mikio Sato 1996-04-02