KO

Kazuya Ota

NI Nikon: 63 patents #25 of 2,493Top 2%
FU Fujifilm: 3 patents #1,989 of 4,519Top 45%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #30,933 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 26–50 of 68 patents

Patent #TitleCo-InventorsDate
6359678 Exposure apparatus, method for producing the same, and exposure method 2002-03-19
6341007 Exposure apparatus and method Kenji Nishi 2002-01-22
6306548 Micro devices manufacturing method and apparatus therefor Shinji Mizutani, Masahiko Yasuda 2001-10-23
6249336 Projection exposure system 2001-06-19
6236448 Projection exposure system 2001-05-22
6228544 Exposure method utilizing pre-exposure reduction of substrate temperature 2001-05-08
6153886 Alignment apparatus in projection exposure apparatus Shigeru Hagiwara, Hideo Mizutani 2000-11-28
6110021 Micro devices manufacturing method and apparatus therefor Masahiko Yasuda 2000-08-29
6097473 Exposure apparatus and positioning method Shigeru Nakayama 2000-08-01
6094255 Projection exposure apparatus and method that floats a plate 2000-07-25
6061119 Method of measuring image-forming error of projection optical system, method of manufacturing exposure apparatus, and method of manufacturing semiconductor device 2000-05-09
6057908 Exposure condition measurement method 2000-05-02
6018384 Projection exposure system 2000-01-25
5981116 Alignment in a projection exposure method 1999-11-09
5978071 Projection exposure apparatus and method in which mask stage is moved to provide alignment with a moving wafer stage Hideyuki Miyajima, Susumu Makinouchi 1999-11-02
5942357 Method of measuring baseline amount in a projection exposure apparatus 1999-08-24
5914774 Projection exposure apparatus with function to measure imaging characteristics of projection optical system 1999-06-22
5831739 Alignment method 1998-11-03
5801389 Acousto-optic modulator, position detector using it, and projection exposure apparatus Hidoe Mizutani 1998-09-01
5721607 Alignment method and apparatus 1998-02-24
5715063 Projection exposure method 1998-02-03
5689339 Alignment apparatus Kouichirou Komatsu, Hideo Mizutani, Nobutaka Magome 1997-11-18
5601957 Micro devices manufacturing method comprising the use of a second pattern overlying an alignment mark to reduce flattening Shinji Mizutani, Masahiko Yasuda 1997-02-11
5602644 Alignment apparatus utilizing a plurality of wavelengths 1997-02-11
5569929 Double-beam light source apparatus, position detecting apparatus and aligning apparatus Hideo Mizutani 1996-10-29