Membership
Tour
Register
Log in
Mitsugu Aoki
Follow
Person
Tokyo, JA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ophthalmic examination chart projector
Patent number
4,094,592
Issue date
Jun 13, 1978
Tokyo Kogaku Kikai Kabushiki Kaisha
Mitsugu Aoki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE