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Inventor

Takuji Sato

Inventor
Tokyo, JP

Overview

4→
Patents
1988–2017
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties40%
A61BDiagnosis20%
G01CMeasuring distances, levels or bearings20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
PatentTitleYear
9,668,650'Ophthalmologic apparatus'20177,245,388'Method and device for surface inspection'20076,204,918'Apparatus for surface inspection'20014,781,457'Laser surveying equipment'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to TOKYO OPTICAL (1)· patent assignee history
1988–2007Based in Tokyo, JP· patent location history
2001–2007Patents assigned to TOPCON CORP (2)· patent assignee history
2017Patents assigned to KK TOPCON (1)· patent assignee history
2017Based in Suginami-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOPCON CORP22001–2007
KK TOPCON12017
TOKYO OPTICAL11988
Locations
LocationPatentsSpan
Tokyo, JP31988–2007
Suginami-ku, JP12017