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 51–68 of 68 patents

Patent #TitleCo-InventorsDate
5568257 Adjusting device for an alignment apparatus Hideo Mizutani, Kouichiro Komatsu 1996-10-22
5561606 Method for aligning shot areas on a substrate Masaharu Kawakubo, Kenji Nishi 1996-10-01
5530256 Double-beam light source apparatus, position detecting apparatus and aligning apparatus Hideo Mizutani 1996-06-25
5530257 Double-beam light source apparatus, position detecting apparatus and aligning apparatus Hideo Mizutani 1996-06-25
5506684 Projection scanning exposure apparatus with synchronous mask/wafer alignment system Kouichirou Komatsu 1996-04-09
5489986 Position detecting apparatus Nobutaka Magome, Hideo Mizutani, Kouichiro Komatsu 1996-02-06
5488230 Double-beam light source apparatus, position detecting apparatus and aligning apparatus Hideo Mizutani 1996-01-30
5477309 Alignment apparatus Hiroki Okamoto 1995-12-19
5459003 Exposure method for forming sloping sidewalls in photoresists 1995-10-17
H1463 Method for detecting positions of photomask and substrate 1995-07-04
5416562 Method of detecting a position and apparatus therefor Hideo Mizutani 1995-05-16
5347356 Substrate aligning device using interference light generated by two beams irradiating diffraction grating Nobutaka Magome, Hideo Mizutani, Kouichiro Komatsu 1994-09-13
5171999 Adjustable beam and interference fringe position Koichiro Komatsu, Hideo Mizutani, Nobutaka Magome 1992-12-15
5160849 Diffraction-type displacement detector for alignment of mask and wafer Nobutaka Magome 1992-11-03
5153678 Method of determining regularity of a pattern array to enable positioning of patterns thereof relative to a reference position 1992-10-06
5151750 Alignment apparatus Nobutaka Magome, Hideo Mizutani, Kouichiro Komatsu 1992-09-29
5118953 Substrate alignment apparatus using diffracted and reflected radiation beams Nobutaka Magome, Hideo Mizutani, Kouichiro Komatsu 1992-06-02
5070250 Position detection apparatus with adjustable beam and interference fringe positions Koichiro Komatsu, Hideo Mizutani, Nobutaka Magome 1991-12-03