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Inventor

Seisuke Ohba

Inventor
Kanagawa, JP

Overview

3→
Patents
1985–2006
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television50%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
G11BInformation storage based on relative movement between record carrier and transducer25%
PatentTitleYear
7,019,780'Stereoscopic zoom lens with shutter arranged between first and second lens groups'20065,880,815'Image pickup apparatus capable of preventing overlap or lack of image'19994,491,886'Tape loading apparatus'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2006Patents assigned to SONY CORP (3)· patent assignee history
1985–2006Based in Kanagawa, JP· patent location history
1999Patents assigned to NEC CORP (1)· patent assignee history
1999Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP31985–2006
NEC CORP11999
Locations
LocationPatentsSpan
Kanagawa, JP21985–2006
Tokyo, JP11999