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Inventor

Hidoe Kawano

Inventor
Tokyo, JP

Overview

2→
Patents
1987–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G06Fprimary
G06FElectric digital data processing50%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light50%
PatentTitleYear
10,891,332Instrumentation diagram data generation device, instrumentation diagram search system, and computer readable medium20214,644,551'Buried-type semiconductor laser'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NEC CORP (1)· patent assignee history
1987–2021Based in Tokyo, JP· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP12021
NEC CORP11987
Locations
LocationPatentsSpan
Tokyo, JP21987–2021