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Inventor

Masatsune Tanaka

Inventor
Kuroiso, JP

Overview

3→
Patents
1997–1998
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.

G02Bprimary
G02BOptical elements, systems or apparatus100%
PatentTitleYear
5,739,967'Lens barrel having a reduced diameter'19985,694,255'Zoom lens barrel with rotating stop mechanism'19975,694,254'Lens barrel with a rotational motion transmitting portion'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to NIKON CORP (3)· patent assignee history
1997–1998Patents assigned to TOCHIGI NIKON CORP (3)· patent assignee history
1997–1998Based in Kuroiso, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP31997–1998
TOCHIGI NIKON CORP31997–1998
Locations
LocationPatentsSpan
Kuroiso, JP31997–1998