Membership
Tour
Register
Log in
Atsuko Yoshizawa
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Prolonged-action multiple-layer tablets
Patent number
4,454,108
Issue date
Jun 12, 1984
Chugai Seiyaku Kabushiki Kaisha
Yoshimitsu Iida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE