Membership
Tour
Register
Log in
Michiaki Hashimoto
Follow
Person
Tsukuba, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Photosensitive resin composition and method of forming resist images
Patent number
6,319,649
Issue date
Nov 20, 2001
Hitachi, Ltd.
Koji Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive quinone diazide and resin composition having high ab...
Patent number
5,314,783
Issue date
May 24, 1994
Hitachi Chemical Co., Ltd.
Shigeru Koibuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming a positive photoresist pattern utilizing contrast...
Patent number
5,290,666
Issue date
Mar 1, 1994
Hitachi, Ltd.
Michiaki Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive resin composition and pattern formation using the same
Patent number
5,215,858
Issue date
Jun 1, 1993
Hitachi Chemical Company, Ltd.
Shigeru Koibuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for forming a pattern using a photosensitive azide and a hi...
Patent number
5,024,920
Issue date
Jun 18, 1991
Hitachi, Ltd.
Hajime Morishita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Radiation imaging process for forming pattern without alkali-solubl...
Patent number
4,985,344
Issue date
Jan 15, 1991
Hitachi, Ltd.
Shoichi Uchino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Radiation imaging process for formation of contrast enhanced patter...
Patent number
4,983,500
Issue date
Jan 8, 1991
Hitachi, Ltd.
Shouichi Uchino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist pattern forming process with dry etching
Patent number
4,835,089
Issue date
May 30, 1989
Hitachi, Ltd.
Takao Iwayanagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive composition with azide or bisazide compound with oxa...
Patent number
4,728,594
Issue date
Mar 1, 1988
Hitachi Chemical Co., Ltd.
Saburo Nonogaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photosensitive azide composition with alkali soluble polymer and pr...
Patent number
4,565,768
Issue date
Jan 21, 1986
Hitachi Chemical Company, Ltd.
Saburo Nonogaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing color filters using dehydrating solution
Patent number
4,430,400
Issue date
Feb 7, 1984
Hitachi, Ltd.
Toshio Nakano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color solid-state imager
Patent number
4,412,236
Issue date
Oct 25, 1983
Hitachi, Ltd.
Akira Sasano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid-state color imager and method of manufacturing the same
Patent number
4,395,629
Issue date
Jul 26, 1983
Hitachi, Ltd.
Akira Sasano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing color filters
Patent number
4,311,773
Issue date
Jan 19, 1982
Hitachi, Ltd.
Tadao Kaneko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color solid-state imager and method of making the same
Patent number
4,285,007
Issue date
Aug 18, 1981
Hitachi, Ltd.
Toshio Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for forming patternwise coated powder layer
Patent number
4,273,842
Issue date
Jun 16, 1981
Hitachi, Ltd.
Saburo Nonogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light sensitive photoresist materials
Patent number
4,241,162
Issue date
Dec 23, 1980
Hitachi, Ltd.
Yoshio Hatano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY