Inventor
KAWAGUCHI SHIRO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI SHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTSUKA DENSHI KK
4 patentsUS7528967B2May 5, 2009
Optical characteristic measuring apparatus and measuring method using light reflected from object to be measured
OTSUKA DENSHI KK16 citations81
US10480997B1Nov 19, 2019
Optical measurement apparatus and optical measurement method
OTSUKA DENSHI KK1 citations55
US11293750B2Apr 5, 2022
Film thickness measuring apparatus and film thickness measuring method
OTSUKA DENSHI KK0 citations50
US11892281B2Feb 6, 2024
Optical measurement system, optical measurement method, and non-transitory storage medium having measurement program stored thereon
OTSUKA DENSHI KK0 citations41