Inventor

Taku Nagai

Inventor
Kumamoto, JP

Overview

3→
Patents
1990–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%
A61KPreparations for medical, dental or toiletry purposes11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
B08BCleaning in general11%
C07KPeptides11%
H01LSemiconductor devices11%
H10DInorganic electric semiconductor devices11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to YAMAHA CORP (1)· patent assignee history
1990Based in Shizuoka, JP· patent location history
2016Patents assigned to UNIV KAGOSHIMA (1)· patent assignee history
2016Based in Kagoshima, JP· patent location history
2021Patents assigned to TOKYO ELECTRON LTD (1)· patent assignee history
2021Based in Kumamoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO ELECTRON LTD12021
UNIV KAGOSHIMA12016
YAMAHA CORP11990
Locations
LocationPatentsSpan
Kumamoto, JP12021
Kagoshima, JP12016
Shizuoka, JP11990