LexDanaLexDanabeta
Inventor

Takatoshi Seto

Inventor
Yokohama, JP

Overview

14→
Patents
1987–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
H10HInorganic light-emitting semiconductor devices having potential barriers18%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
C04BLime, magnesia8%
H05BElectric heating8%
C01BNon-metallic elements4%
C07DHeterocyclic compounds4%
H01LSemiconductor devices4%
C07CAcyclic or carbocyclic compounds2%
F21KNon-electric light sources using luminescence2%
PatentTitleYear
9,856,418'Semiconductor package with improved signal stability and method of manufacturing the same'20189,725,648'Phosphor and light-emitting device including the same'20179,360,784'Magenta toner for developing electrostatic latent images'20168,992,797'Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound'20158,828,272'Phosphor, method for producing phosphor, phosphor-containing composition, light-emitting device, lighting system and image display device'20148,703,019'Phosphor and use thereof'20148,574,459'Phosphor, method for producing phosphor, phosphor-containing composition, light-emitting device, lighting system and image display device'20138,398,890'Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound'20138,206,611'Phosphor and use thereof'20127,608,200'Phosphor and including the same, light emitting apparatus, illuminating apparatus and image display'20097,357,882'Light emitting device and illuminator using the same'20085,026,922'Process for preparing glycol aldehyde'19914,757,152'Process for producing indoles'19884,659,841'Process for the preparation of indoles'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Based in Ibaraki, JP· patent location history
1991Based in Ami, JP· patent location history
2008–2015Patents assigned to MITSUBISHI CHEM CORP (8)· patent assignee history
2008–2017Based in Kanagawa, JP· patent location history
2009–2018Based in Yokohama, JP· patent location history
2012–2014Patents assigned to KIJIMA NAOTO (4)· patent assignee history
2012–2014Patents assigned to SETO TAKATOSHI (4)· patent assignee history
2012–2014Patents assigned to HIROSAKI NAOTO (2)· patent assignee history
2016–2018Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP82008–2015
KIJIMA NAOTO42012–2014
SETO TAKATOSHIself42012–2014
SAMSUNG ELECTRONICS CO LTD32016–2018
HIROSAKI NAOTO22012–2014
Locations
LocationPatentsSpan
Yokohama, JP62009–2018
Kanagawa, JP52008–2017
Ibaraki, JP21987–1988
Ami, JP11991