Membership
Tour
Register
Log in
Seiki Sakanoue
Follow
Person
Minami-ashigara, JA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
High molecular weight mercapto compound in color diffusion transfer...
Patent number
4,032,349
Issue date
Jun 28, 1977
Fuji Photo Film Co., Ltd.
Seiki Sakanoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Furan containing azo dye developers
Patent number
4,014,700
Issue date
Mar 29, 1977
Fuji Photo Film Co., Ltd.
Shinsaku Fujita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thioindioxyl azo dye developer for diffusion transfer process
Patent number
3,999,991
Issue date
Dec 28, 1976
Fuji Photo Film Co., Ltd.
Shinsaku Fujita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azo dye developers comprising furan rings
Patent number
3,994,731
Issue date
Nov 30, 1976
Fuji Photo Film Co., Ltd.
Yukio Maekawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Bis-azo pyrazolone type dye developer and light-sensitive material
Patent number
3,982,946
Issue date
Sep 28, 1976
Fuji Photo Film Co., Ltd.
Yukio Maekawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dye developer for diffusion transfer elements
Patent number
3,953,211
Issue date
Apr 27, 1976
Fuji Photo Film Co., Ltd.
Shinichi Imai
C07 - ORGANIC CHEMISTRY