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Inventor

Kouki Okawauchi

Inventor
Kanagawa, JP

Overview

3→
Patents
2002–2005
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties75%
H01JElectric discharge tubes or discharge lamps25%
PatentTitleYear
6,953,939'Testing apparatus using scanning electron microscope'20056,524,871'Defect inspection apparatus and defect inspection method'20036,337,488'Defect inspection apparatus and defect inspection method'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2005Patents assigned to SONY CORP (3)· patent assignee history
2002–2005Based in Kanagawa, JP· patent location history
2005Patents assigned to JEOL LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP32002–2005
JEOL LTD12005
Locations
LocationPatentsSpan
Kanagawa, JP32002–2005