noun
An official who examines applications, documents, or qualifications, such as a patent examiner or immigration officer.
特許庁の審査官がその発明を審査した。
The patent examiner at the patent office examined the invention.
入国審査官にパスポートを見せた
I showed my passport to the immigration inspector.
Compound of 審査 (examination, inspection) and 官 (government official).