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Inventor

Shunsuke Senba

Inventor
Yokohama, JP

Overview

2→
Patents
1981
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.

B61Lprimary
B61LGuiding railway traffic17%
G01CMeasuring distances, levels or bearings17%
G07CTime or attendance registers17%
G10LSpeech analysis techniques or speech synthesis17%
H04HBroadcast communication17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
PatentTitleYear
4,307,859'Automatic message announcement system'19814,276,572'Automatic message announcement system'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to JAPAN NATIONAL RAILWAY (2)· patent assignee history
1981Based in Yokohama, JP· patent location history
1981Based in Yokohoma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN NATIONAL RAILWAY21981
Locations
LocationPatentsSpan
Yokohama, JP11981
Yokohoma, JP11981