Inventor

Atsuko Yamashita

Inventor
Yokosuka, JP

Overview

14→
Patents
1983–2017
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.

H10Dprimary
H10DInorganic electric semiconductor devices30%
H01LSemiconductor devices17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
C22BProduction and refining of metals4%
C22CAlloys4%
F16CShafts4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to KOBE STEEL LTD (1)· patent assignee history
1983Based in Kobe, JP· patent location history
1999–2017Patents assigned to TOSHIBA KK (12)· patent assignee history
1999–2008Based in Yokosuka, JP· patent location history
2003Patents assigned to NTN TOYO BEARING CO LTD (1)· patent assignee history
2003Based in Aichi, JP· patent location history
2006–2015Based in Kanagawa, JP· patent location history
2015Patents assigned to NAKABAYASHI YUKIO (1)· patent assignee history
2015Patents assigned to SHINOHE TAKASHI (1)· patent assignee history
2017Based in Himeji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK121999–2017
KOBE STEEL LTD11983
NAKABAYASHI YUKIO12015
NTN TOYO BEARING CO LTD12003
SHINOHE TAKASHI12015
Locations
LocationPatentsSpan
Yokosuka, JP51999–2008
Kanagawa, JP42006–2015
Himeji, JP32017
Aichi, JP12003
Kobe, JP11983