YK

Yasuhiro Kishikawa

Canon: 9 patents #6,722 of 19,416Top 35%
Overall (All Time): #575,514 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9164370 Exposure apparatus and device manufacturing method using original with phase-modulation diffraction grating to form interference pattern Tokuyuki Honda, Seiji Takeuchi 2015-10-20
7733461 Exposure apparatus 2010-06-08
7286226 Method and apparatus for measuring birefringence Seiji Takeuchi 2007-10-23
7251029 Birefringence measurement apparatus, strain remover, polarimeter and exposure apparatus Seiji Takeuchi 2007-07-31
7180051 Polarization state detecting system, light source, and exposure apparatus Seiji Takeuchi 2007-02-20
7161675 Beam splitting apparatus, transmittance measurement apparatus, and exposure apparatus Seiji Takeuchi 2007-01-09
7095497 Beam splitting apparatus, transmittance measurement apparatus, and exposure apparatus Seiji Takeuchi 2006-08-22
7015456 Exposure apparatus that acquires information regarding a polarization state of light from a light source Seiji Takeuchi 2006-03-21
6992763 Beam splitting apparatus, transmittance measurement apparatus, and exposure apparatus Seiji Takeuchi 2006-01-31