Membership
Tour
Register
Log in
Tsuneaki Hirashima
Follow
Person
Sakai, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Photosensitive member comprising bisazo pigment
Patent number
4,945,021
Issue date
Jul 31, 1990
Minolta Camera Kabushiki Kaisha
Masakazu Takata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive member comprising azo compound having pyridine-n-oxi...
Patent number
4,871,633
Issue date
Oct 3, 1989
Minolta Camera Kabushiki Kaisha
Masakazu Takata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for production of 3-substituted-2,2-dimethylbicyclo[2.2.1]he...
Patent number
4,510,025
Issue date
Apr 9, 1985
Kuraray Company, Ltd.
Yoshiharu Matsubara
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method of producing aminobenzimidazolones
Patent number
4,393,216
Issue date
Jul 12, 1983
Showa Chemical Co., Ltd.
Tsuneaki Hirashima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing benzimidazolone
Patent number
4,374,250
Issue date
Feb 15, 1983
Osaka Municipal Government
Tsuneaki Hirashima
C07 - ORGANIC CHEMISTRY