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Inventor

Hiroyuki Nakazumi

Inventor
Kawachinagano, JP

Overview

4→
Patents
1997–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification25%
C03CChemical composition of glasses, glazes or vitreous enamels17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
B41JTypewriters8%
G01TMeasurement of nuclear or x-radiation8%
G02BOptical elements, systems or apparatus8%
G03CPhotosensitive materials for photographic purposes8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,524,763'Microcapsules containing a radiation sensitive composition and their use'20036,416,174'Ink composition, pattern forming method, and color filter'20026,262,187'Color coating compositions'20015,667,888'Color filters and methods of manufacturing the same'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1997–2003Based in Kawachinagano, JP· patent location history
2001Patents assigned to ASAHI BEER PAX CO LTD (1)· patent assignee history
2001Patents assigned to NAGASE CHEMTEX CORP (1)· patent assignee history
2001Based in Osaka, JP· patent location history
2002Patents assigned to FUJI PIGMENT (1)· patent assignee history
2003Patents assigned to JAPAN ATOMIC POWER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI BEER PAX CO LTD12001
FUJI PIGMENT12002
JAPAN ATOMIC POWER12003
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11997
NAGASE CHEMTEX CORP12001
Locations
LocationPatentsSpan
Kawachinagano, JP31997–2003
Osaka, JP12001