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Inventor

Takashi Touge

Inventor
Tokyo, JP

Overview

2→
Patents
1979–1989
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light40%
H04BTransmission20%
H05BElectric heating20%
H10HInorganic light-emitting semiconductor devices having potential barriers20%
PatentTitleYear
4,884,278'Semiconductor laser modulation control system'19894,149,071'Light emitting element drive system'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1989Patents assigned to FUJITSU LTD (2)· patent assignee history
1979Based in Kita Senzoku 3, Ohta-ku, Tokyo, JP· patent location history
1989Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD21979–1989
Locations
LocationPatentsSpan
Tokyo, JP11989
Kita Senzoku 3, Ohta-ku, Tokyo, JP11979