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Inventor

Masato Yasugaki

Inventor
Kunitachi, JP

Overview

8→
Patents
1995–2002
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus89%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
PatentTitleYear
RE037667'Head-mounted image display apparatus'20025,714,967'Head-mounted or face-mounted image display apparatus with an increased exit pupil'19985,708,529'Head-mounted image display apparatus'19985,572,343'Visual display having see-through function and stacked liquid crystal shutters of opposite viewing angle directions'19965,546,227'Image display apparatus'19965,539,578'Image display apparatus'19965,530,586'Image display apparatus'19965,479,224'Image display apparatus'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Patents assigned to OLYMPUS OPTICAL CO (8)· patent assignee history
1995–1996Based in Tokyo, JP· patent location history
1996–2002Based in Kunitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS OPTICAL CO81995–2002
Locations
LocationPatentsSpan
Kunitachi, JP51996–2002
Tokyo, JP31995–1996