Membership
Tour
Register
Log in
Sadao Hayashi
Follow
Person
Hirakata, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cephem compounds, their preparation and their use as antimicrobial...
Patent number
5,856,320
Issue date
Jan 5, 1999
Katayama Seiyakusyo Co., Ltd.
Sadao Hayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cephem compounds and antimicrobial agents
Patent number
5,534,508
Issue date
Jul 9, 1996
Katayama Seiyakusyo Co., Ltd.
Sadao Hayashi
C07 - ORGANIC CHEMISTRY