Inventor
IWASAKI YUTAKA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
8 patentsUS5633755AMay 27, 1997
Projection apparatus and method
NIKON CORP144 citations98
US5764363AJun 9, 1998
Apparatus for observing a surface using polarized light
NIKON CORP137 citations97
US5581345ADec 3, 1996
Confocal laser scanning mode interference contrast microscope, and method of measuring minute step height and apparatus with said microscope
NIKON CORP61 citations94
US10846323B2Nov 24, 2020
Search supporting system, search supporting method and search supporting program
NIKON CORP4 citations83
US9934251B2Apr 3, 2018
Search supporting system, search supporting method and search supporting program
NIKON CORP6 citations83
US11615135B2Mar 28, 2023
Search supporting system, search supporting method and search supporting program
NIKON CORP2 citations72
US5444689AAug 22, 1995
Detection of phase and amplitude modulation information on optical medium with a waveguide
NIKON CORP8 citations71
US5694220ADec 2, 1997
Minute step measuring method
NIKON CORP6 citations62
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS5268919ADec 7, 1993
Gas laser oscillating device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6259716B1Jul 10, 2001
Microwave excited gas laser oscillator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6373873B1Apr 16, 2002
Microwave excitation gas laser oscillating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52