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Inventor

Kayo Takahashi

Inventor
Fujisawa, JP

Overview

4→
Patents
1996–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
G11BInformation storage based on relative movement between record carrier and transducer17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
PatentTitleYear
11,070,028Semiconductor light emitting element20216,721,906'Disk apparatus and control method therefor'20046,336,202'Data storage system, storage medium and method of controlling a data storage system'20025,585,821'Apparatus and method for screen display'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to HITACHI LTD (1)· patent assignee history
1996Patents assigned to HITACHI PROCESS COMPUTER ENG (1)· patent assignee history
1996Based in Hitachi, JP· patent location history
2002Patents assigned to IBM (1)· patent assignee history
2002–2004Based in Fujisawa, JP· patent location history
2004Patents assigned to HITACHI GLOBAL STORAGE TECH (1)· patent assignee history
2021Patents assigned to NUVOTON TECHNOLOGY CORP JAPAN (1)· patent assignee history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI GLOBAL STORAGE TECH12004
HITACHI LTD11996
HITACHI PROCESS COMPUTER ENG11996
IBM12002
NUVOTON TECHNOLOGY CORP JAPAN12021
Locations
LocationPatentsSpan
Fujisawa, JP22002–2004
Osaka, JP12021
Hitachi, JP11996