Inventor
OKAMOTO KEIICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS5767848AJun 16, 1998
Development support system
HITACHI LTD139 citations95
US4628531ADec 9, 1986
Pattern checking apparatus
HITACHI LTD100 citations95
US4777641AOct 11, 1988
Method and apparatus for alignment
HITACHI LTD27 citations92
US4744047AMay 10, 1988
Pattern test apparatus including a plurality of pattern generators
HITACHI LTD49 citations92
US3943359AMar 9, 1976
Apparatus for relatively positioning a plurality of objects by the use of a scanning optoelectric microscope
HITACHI LTD28 citations81
US4708484ANov 24, 1987
Projection alignment method and apparatus
HITACHI LTD8 citations71
US3941980AMar 2, 1976
Scanning photoelectric microscope
HITACHI LTD8 citations68
MAZDA MOTOR
6 patentsUS10220598B2Mar 5, 2019
Multilayer coating film and coated object comprising luster flake coated with coloring materials
MAZDA MOTOR4 citations72
US12319026B2Jun 3, 2025
Multilayered coating film and coated article
MAZDA MOTOR0 citations56
US10899118B2Jan 26, 2021
Multilayer coating film and coated article
MAZDA MOTOR0 citations51
US10882074B2Jan 5, 2021
Multilayer coating film and coated article
MAZDA MOTOR0 citations51
US12264260B2Apr 1, 2025
Multilayered coating film and coated article
MAZDA MOTOR0 citations45
US10676622B2Jun 9, 2020
Multilayer coating film and coated article
MAZDA MOTOR0 citations41