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Inventor

Noritaka Nakayama

Inventor
Hino, JP

Overview

40→
Patents
1985–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 40 as inventor

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

G03Cprimary
G03CPhotosensitive materials for photographic purposes20%
C07DHeterocyclic compounds13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B41MPrinting, duplicating, marking, or copying processes7%
H05KPrinted circuits7%
C04BLime, magnesia6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
H01LSemiconductor devices5%
Y10TTechnical subjects covered by former us classification5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
10,322,934Silicon nitride substrate and silicon nitride circuit board using the same20199,884,762'Silicon nitride substrate and silicon nitride circuit board using the same'20189,630,846'Silicon nitride substrate and silicon nitride circuit board using the same'20179,356,101'Polycrystalline aluminum nitride base material for crystal growth of GaN-base semiconductor and method for manufacturing GaN-base semiconductor using the same'20169,214,617'Electronic component module'20158,518,554'Ceramic metal composite and semiconductor device using the same'20138,273,993'Electronic component module'20126,689,498'Aluminum nitride substrate and thin film substrate therewith, and manufacturing method thereof'20046,426,154'Ceramic circuit board'20026,124,078'Photo-decoloring dye, a binder resin composition containing the same and photo-recording material'20005,985,528'Resources recovery method in a silver salt photographic system'19995,965,324'Light sensitive composition and method for manufacturing planographic printing plate employing the same'19995,858,617'Photopolymerizable composition and presensitized planographic printing plate employing the same'19995,834,164'Silver halide photographic light sensitive material comprising a coupler capable of chelation and method for forming images by the use thereof'19985,814,580'Thermal transfer recording material'19985,706,042'Ink and sheet for ink jet recording and ink jet recording method'19985,476,755'Image forming element and image forming method'19955,432,144'Thermal-transfer recording material and a thermal-transfer recording process'19955,415,984'Image forming element'19955,358,922'Thermal transfer image recording material and image using metal ion providing compound'19945,162,293'Thermal transfer recording material'19925,155,091'Heat-sensitive transfer recording material'19925,112,532'Non-linear optical material and non-linear optical device employing it'19925,051,347'Silver halide photographic light-sensitive material containing a novel cyan coupler'19915,032,497'Silver halide color photo-sensitive material'19915,017,467'Photographic material with imidazole cyan coupler'19914,996,139'Silver halide photographic light-sensitive material containing novel cyan coupler'19914,921,783'Silver halide photographic light-sensitive material'19904,840,886'Silver halide color photographic material containing a 1h-pyrazole (3,2-C)-s-triazole derived magenta coupler'19894,818,672'Silver halide color photographic light-sensitive material improved in cyan image characteristics'19894,791,052'Silver halide photographic light-sensitive material'19884,788,284'Diphenylimidazole type dyes'19884,695,533'Silver halide photographic light-sensitive material'19874,675,280'Silver halide color photographic material containing a 1H-pyrazolo [3,2-C]- S'19874,665,015'Silver halide color photographic material containing a magenta coupler'19874,607,002'Silver halide color photo-sensitive material'19864,600,688'Silver halide color photographic light-sensitive material'19864,581,326'Silver halide color photographic material'19864,562,146'Silver halide color photographic material'19854,548,899'Silver halide color photographic material'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2000Patents assigned to KONISHIROKU PHOTO IND (31)· patent assignee history
1985–1995Based in Hachioji, JP· patent location history
1988–2000Based in Hino, JP· patent location history
1989–1992Based in Tokyo, JP· patent location history
2002–2019Patents assigned to TOSHIBA KK (9)· patent assignee history
2002–2004Based in Kawasaki, JP· patent location history
2012–2019Patents assigned to TOSHIBA MATERIALS CO LTD (7)· patent assignee history
2012–2016Patents assigned to NAKAYAMA NORITAKA (4)· patent assignee history
2012–2015Patents assigned to KATO HIROMASA (3)· patent assignee history
2012–2019Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND311985–2000
TOSHIBA KK92002–2019
TOSHIBA MATERIALS CO LTD72012–2019
NAKAYAMA NORITAKAself42012–2016
KATO HIROMASA32012–2015
Locations
LocationPatentsSpan
Hino, JP181988–2000
Hachioji, JP101985–1995
Yokohama, JP62012–2019
Tokyo, JP31989–1992
Kawasaki, JP22002–2004