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Inventor

Kazushige Koshikawa

Inventor
Tokyo, JP

Overview

3→
Patents
1996–2021
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.

G01Cprimary
G01CMeasuring distances, levels or bearings50%
G01SRadio direction-finding50%
PatentTitleYear
11,125,698Method for inspecting semiconductor device20216,023,326'Surveying system'20005,532,813'Optical distance meter and light source device used for the same'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2000Patents assigned to TOPCON CORP (2)· patent assignee history
1996–2000Based in Tokyo, JP· patent location history
2021Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOPCON CORP21996–2000
Locations
LocationPatentsSpan
Tokyo, JP21996–2000
Hamamatsu, JP12021