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Inventor

Motoi Tanaka

Inventor
Fukuoka, JP

Overview

2→
Patents
2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 elsewhere22%
C01BNon-metallic elements11%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium11%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%
G02BOptical elements, systems or apparatus11%
H01LSemiconductor devices11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
PatentTitleYear
10,759,995Process for producing fluorescent material202010,611,956Phosphor, light emitting device, and method for producing phosphor2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to DENKA COMPANY LTD (2)· patent assignee history
2020Based in Fukuoka, JP· patent location history
2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENKA COMPANY LTD22020
Locations
LocationPatentsSpan
Fukuoka, JP12020
Tokyo, JP12020