Inventor

Kei Toyota

Inventor
Osaka, JP

Overview

11→
Patents
2007–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C01Bprimary
C01BNon-metallic elements9%
H01LSemiconductor devices9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
F16LPipes7%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
C08JWorking-up5%
F21VFunctional features or details of lighting devices or systems thereof5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to NITTO DENKO CORP (1)· patent assignee history
2007Based in Ibaraki, JP· patent location history
2017–2021Patents assigned to PANASONIC IP MAN CO LTD (10)· patent assignee history
2017–2021Based in Osaka, JP· patent location history
2020Patents assigned to PANASONIC INTELLECTUAL PROPERTY MANAGMENT CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC IP MAN CO LTD102017–2021
NITTO DENKO CORP12007
PANASONIC INTELLECTUAL PROPERTY MANAGMENT CO LTD12020
Locations
LocationPatentsSpan
Osaka, JP102017–2021
Ibaraki, JP12007