Inventor

Keishi Urata

Inventor
Tokyo, JP

Overview

9→
Patents
1995–1998
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them90%
G02BOptical elements, systems or apparatus10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1998Patents assigned to NIKON CORP (9)· patent assignee history
1995–1998Based in Tokyo, JP· patent location history
1998Based in Kumamoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP91995–1998
Locations
LocationPatentsSpan
Tokyo, JP61995–1998
Kumamoto, JP31998