Inventor

Eiji Kanada

Inventor

Nagaokakyo, JP

Overview

1979–1998

Patent span

Physics

Primary field (CPC G)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices41%

G03CPhotosensitive materials for photographic purposes23%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

B41NPrinting plates or foils7%

B41MPrinting, duplicating, marking, or copying processes5%

C09DCoating compositions, e.g. paints, varnishes or lacquers5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

B41FPrinting machines or presses2%

B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps2%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments2%

PatentTitleYear

5,834,156'Method for processing photosensitive material and apparatus therefor'1998 5,047,311'Panchromatic silver halide photographic element'1991 4,899,657'Method for preventing penetration of damping solution between supporting base and plate'1990 4,837,122'Deleting fluid for printing plates and method for deletion'1989 4,824,760'Lithographic printing plate with benzotriazoles improved in printing endurance'1989 4,784,933'Method for making lithographic printing plate using light wavelengths over 700 .mu.m'1988 4,772,535'Lithographic printing plate materials with light insensitive silver halide'1988 4,770,961'Light sensitive materials for lithographic printing plates'1988 4,743,525'Lithographic printing plate excellent in printing endurance'1988 4,732,616'Lithographic ink additives'1988 4,636,066'Method of exposing photosensitive material'1987 4,621,041'Lithographic printing plate'1986 4,618,255'Process camera apparatus'1986 4,610,949'Method for direct plate making from multicolor original'1986 4,589,920'Ink composition utilized in lithographic printing and a lithographic printing process'1986 4,510,228'Lithographic printing plate with gelatin layers having pH values below isoelectric point'1985 4,501,811'Process for making lithographic printing plates'1985 4,454,216'Method for making improved lithographic printing plate'1984 4,443,531'Deleting agents for printing plates and method for deletion'1984 4,361,639'Method for treating lithographic printing plates'1982 4,355,090'Method for making a diffusion transfer lithographic printing plates with oxazolidones'1982 4,336,321'Silver halide photographic materials'1982 4,297,430'Photographic material for production of printing plates and method for production of printing plates'1981 4,297,429'Photographic material and diffusion transfer processing solution for making printing plates and method for making printing plates'1981 4,163,669'Multilayer silver halide color photographic material'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1991Patents assigned to MITSUBISHI PAPER MILLS LTD (23)· patent assignee history

1979–1991Based in Nagaokakyo, JP· patent location history

1986Patents assigned to DAINIPPON SCREEN MFG (1)· patent assignee history

1986Patents assigned to SHINETSU CHEMICAL CO (1)· patent assignee history

1998Patents assigned to MITSUBISHI PAPERS MILLS LIMITE (1)· patent assignee history

1998Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI PAPER MILLS LTD	23	1979–1991
DAINIPPON SCREEN MFG	1	1986
MITSUBISHI PAPERS MILLS LIMITE	1	1998
SHINETSU CHEMICAL CO	1	1986

Locations

Location	Patents	Span
Nagaokakyo, JP	24	1979–1991
Tokyo, JP	1	1998