Inventor

KITAGAWA KATSUICHI

JP7 patents

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

TORAY INDUSTRIES

3 patents

US4693608ASep 15, 1987

Method and apparatus for determining position of points on article

TORAY INDUSTRIES26 citations91

US4124342ANov 7, 1978

Apparatus for controlling the gap between lips of a die for extruding a plastic sheet material

TORAY INDUSTRIES18 citations69

US3985845AOct 12, 1976

Method for controlling the gap between lips of a die for extruding a plastic sheet material

TORAY INDUSTRIES14 citations69

TORAY ENG CO LTD

2 patents

US6501553B1Dec 31, 2002

Surface profile measuring method and apparatus

TORAY ENG CO LTD28 citations89

US10274307B2Apr 30, 2019

Film thickness measurement device using interference of light and film thickness measurement method using interference of light

TORAY ENG CO LTD0 citations29

TOKYO INST TECH

1 patent

US7852489B2Dec 14, 2010

Method for measuring surface profile, and apparatus using the same

TOKYO INST TECH8 citations81

SHINTANI YOSHITOMO

1 patent

US8831910B2Sep 9, 2014

Method of measuring defect density of single crystal

SHINTANI YOSHITOMO3 citations52