Inventor

NAKAI YASUHIDE

JP5 patents

⚠️ This page may combine multiple inventors who share the name “NAKAI YASUHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOBE STEEL LTD

2 patents

US4874939AOct 17, 1989

Method and apparatus for detecting position/variance of input light using linear and quadratic outputs

KOBE STEEL LTD83 citations93

US4319270AMar 9, 1982

Surface inspection system for hot radiant material

KOBE STEEL LTD45 citations91

AKAMATSU MASARU

2 patents

US8310536B2Nov 13, 2012

Shape measurement apparatus and shape measurement method

AKAMATSU MASARU2 citations56

US8228509B2Jul 24, 2012

Shape measuring device

AKAMATSU MASARU5 citations56

LEO CORP

1 patent

US5430386AJul 4, 1995

Method and apparatus for evaluating semiconductor wafers by irradiation with microwave and excitation light

LEO CORP15 citations63