Membership
Tour
Register
Log in
Akira Kawakami
Follow
Person
Hino, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Magnetic recording medium having a plurality of magnetic layers and...
Patent number
5,162,146
Issue date
Nov 10, 1992
Konica Corporation
Rieko Ren
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium comprising a magnetic layer and a backcoa...
Patent number
5,147,720
Issue date
Sep 15, 1992
Konica Corporation
Akira Kawakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
5,094,904
Issue date
Mar 10, 1992
Konica Corporation
Akira Kawakami
G11 - INFORMATION STORAGE