Inventor

Nobumasa Sasa

Inventor
Sayama, JP

Overview

20→
Patents
1984–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 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 devices26%
C09DCoating compositions, e.g. paints, varnishes or lacquers24%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
B41MPrinting, duplicating, marking, or copying processes10%
Y10TTechnical subjects covered by former us classification10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
B41JTypewriters2%
B41NPrinting plates or foils2%
C23CCoating metallic material2%
PatentTitleYear
8,642,675'Actinic ray curable composition, actinic ray curable ink-jet ink, image forming method and ink-jet recording apparatus utilizing said actinic ray curable ink-jet ink'20147,989,517'Actinic ray curable composition, actinic ray curable ink, and image formation process employing the same'20117,417,075'Cationically polymerizable composition, actinic radiation curable ink-jet ink, and production method of cationically polymerizable composition'20087,399,797'Cationic polymerizable composition, actinic ray curable ink-jet ink and stabilization method of the cationic polymerizable composition'20087,309,122'Method for storing cationic polymerizable composition and container for using thereof'20077,244,773'Actinic ray curable ink-jet ink and printed matter'20077,163,970'Actinic ray curable ink and printed matter utilizing the same'20077,144,929'Active energy ray curable ink-jet ink and printed material used therewith'20067,119,130'Actinic ray curable ink-jet ink and printed matter'20067,056,559'Ink-jet image forming method'20065,750,311'Image-formable material with releaseable cushion layer'19985,550,002'Method of producing a printing plate'19965,364,731'Multi-color transfer image forming method to form color proofs'19945,260,167'Light-sensitive litho printing plate requiring no dampening water'19935,068,689'Method for transferring images and an apparatus used therefor'19914,985,337'Image forming method and element, in which the element contains a release layer and a photosensitive o-quinone diaziode layer'19914,797,346'Light-sensitive composition for positive-type light-sensitive lithographic printing plates'19894,591,544'Metal image forming materials with light sensitive resin layer and oblique angle deposited metal underlayer'19864,542,088'Photopolymerizable compositions and image-forming materials using said compositions'19854,455,364'Process for forming metallic image, composite material for the same'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1996Patents assigned to KONISHIROKU PHOTO IND (9)· patent assignee history
1984–1998Based in Hino, JP· patent location history
1989–2014Based in Sayama, JP· patent location history
1991–1994Patents assigned to MITSUBISHI CHEM IND (3)· patent assignee history
2006–2014Patents assigned to KONICA MINOLTA MED & GRAPHIC (7)· patent assignee history
2006–2007Patents assigned to KONICA MINOLTA HOLDINGS INC (2)· patent assignee history
2006Patents assigned to KONICA CORP (1)· patent assignee history
2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND91984–1996
KONICA MINOLTA MED & GRAPHIC72006–2014
MITSUBISHI CHEM IND31991–1994
KONICA MINOLTA HOLDINGS INC22006–2007
KONICA CORP12006
Locations
LocationPatentsSpan
Sayama, JP101989–2014
Hino, JP91984–1998
Tokyo, JP12011