Inventor
OTAKI KATSURA
JP4 patents
⚠️ This page may combine multiple inventors who share the name “OTAKI KATSURA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
3 patentsUS10288489B2May 14, 2019
Method and device for measuring wavefront using light-exit section causing light amount distribution in at least one direction
NIKON CORP4 citations69
US12104891B1Oct 1, 2024
Spatially filtered talbot interferometer for wafer distortion measurement
NIKON CORP1 citations54
US10571340B2Feb 25, 2020
Method and device for measuring wavefront using diffraction grating, and exposure method and device
NIKON CORP0 citations48