Inventor

Kesanao Kobayashi

Inventor

Shizuoka, JP

Overview

21→

Patents

1977–1999

Patent span

Physics

Primary field (CPC G)

Patents· 21 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 devices44%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%

B41NPrinting plates or foils9%

G02BOptical elements, systems or apparatus9%

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

C07CAcyclic or carbocyclic compounds3%

C08BPolysaccharides3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

G03CPhotosensitive materials for photographic purposes3%

G03DApparatus for processing exposed photographic materials3%

PatentTitleYear

5,897,981'Color filter for liquid crystal displays'1999 5,756,267'Developing solution for negative type photosensitive resin compositions'1998 5,698,374'Process for the formation of an image through adhesion of particulate image forming material'1997 5,633,111'Photoresist composition and article containing 1,2-quinonediazide and an organic phosphorous acid compound'1997 5,626,796'Light sensitive composition for black matrix, substrate for color filter, and liquid crystal display'1997 5,374,493'Color filter and method of fabricating a color filter'1994 5,308,743'Positive image-forming process utilizing glass substrate with oxide film of indium-tin alloy, coated with o-quinonediazide photoresist, with etching of the oxide film in the imagewise exposed areas'1994 5,085,973'Colored filter element containing layers of polymerizable composition'1992 4,934,791'Color filter'1990 4,837,131'Developing method for photosensitive material'1989 4,762,772'Desensitizing gum for lithographic printing plates'1988 4,737,810'Photosensitive material developing apparatus'1988 4,731,119'Desensitizing gum for planographic printing plates'1988 4,687,727'Light-sensitive planographic printing plate with layer of diazo resin containing photopolymerizable composition'1987 4,573,782'Developing apparatus for forming an image in light-sensitive material using photopolymerizable composition'1986 4,511,645'Photosensitive plate for lithographic printing plate'1985 4,221,858'Process for preparing a planographic printing plate'1980 4,186,006'Method for developing a lithographic printing plate'1980 4,172,729'Photosensitive diazo lithographic printing plate with oxalic acid as stabilizer'1979 4,123,279'Light-sensitive o-quinonediazide containing planographic printing plate'1978 4,024,085'Gum removing solution for lithographic plate'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1998Patents assigned to FUJI PHOTO FILM CO LTD (17)· patent assignee history

1977Based in Odawara, JP· patent location history

1978Based in Kanagawa, JP· patent location history

1979–1998Based in Shizuoka, JP· patent location history

1990–1992Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history

1994–1999Patents assigned to IBM (3)· patent assignee history

1997Patents assigned to FUJI HUNT ELECTRONICS TECHNOLO (1)· patent assignee history

1999Based in Haibara-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	17	1977–1998
IBM	3	1994–1999
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	2	1990–1992
FUJI HUNT ELECTRONICS TECHNOLO	1	1997

Locations

Location	Patents	Span
Shizuoka, JP	18	1979–1998
Haibara-gun, JP	1	1999
Kanagawa, JP	1	1978
Odawara, JP	1	1977