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Inventor

Michihiko Umeda

Inventor
Kanagawa, JP

Overview

5→
Patents
2007–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Fprimary
G06FElectric digital data processing50%
G11BInformation storage based on relative movement between record carrier and transducer25%
G01RMeasuring electric variables13%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use13%
PatentTitleYear
10,901,923Electronic device, electronic device system and magnetic disk device202110,705,739Magnetic disk device and write method20209,710,197'Storage device, controller, and method'20179,070,417'Magnetic disk device and method for executing write command'20157,272,527'Method of test of clock generation circuit in electronic device, and electronic device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to FUJITSU LTD (1)· patent assignee history
2007Based in Kawasaki, JP· patent location history
2015–2021Patents assigned to TOSHIBA KK (4)· patent assignee history
2015–2017Based in Yokohama, JP· patent location history
2020–2021Patents assigned to TOSHIBA ELECTRONIC DEVICES & STORAGE CORP (2)· patent assignee history
2020–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK42015–2021
TOSHIBA ELECTRONIC DEVICES & STORAGE CORP22020–2021
FUJITSU LTD12007
Locations
LocationPatentsSpan
Kanagawa, JP22020–2021
Yokohama, JP22015–2017
Kawasaki, JP12007