Membership
Tour
Register
Log in
Seishi Maita
Follow
Person
Saitama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Phase change optical information recording medium including means f...
Patent number
5,179,547
Issue date
Jan 12, 1993
Pioneer Electronic Corporation
Toshihiro Komaki
G11 - INFORMATION STORAGE