Membership
Tour
Register
Log in
Yuko Watanuki
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Polyethylene naphthalate multilayered film for high density magneti...
Patent number
5,510,192
Issue date
Apr 23, 1996
Diafoil Hoechst Company, Limited
Shigeo Utsumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Laminated polyester film for magnetic tape having specific surface...
Patent number
5,366,783
Issue date
Nov 22, 1994
Diafoil Hoechst Company, Limited
Shigeo Utsumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Polyester multilayered film for high-density magnetic disc
Patent number
5,318,823
Issue date
Jun 7, 1994
Diafoil Hoechst Company, Limited
Shigeo Utsumi
B32 - LAYERED PRODUCTS