Inventor

Osamu Konuma

Inventor

Yokohama, JP

Overview

7→

Patents

1995–2021

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus47%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%

F21VFunctional features or details of lighting devices or systems thereof7%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%

G06FElectric digital data processing7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

H04NPictorial communication, e.g. television7%

PatentTitleYear

11,036,073Optical member, polarization member, and display device2021 10,175,522Optical deflection diffusion sheet, laminated optical deflection diffusion sheet, laminated optical sheet, and liquid crystal display device using same2019 7,448,774'Illumination optical system, illumination unit and image projection apparatus employing the same'2008 5,621,424'Head mount display apparatus allowing easy switching operation from electronic image to external field image'1997 5,596,433'Head-mounted image display apparatus having a prism with an aspherical surface'1997 5,546,227'Image display apparatus'1996 5,479,224'Image display apparatus'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to OLYMPUS OPTICAL CO (4)· patent assignee history

1995–1997Based in Tokyo, JP· patent location history

1997Based in Hachioji, JP· patent location history

2008–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history

2008–2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	4	1995–1997
SAMSUNG ELECTRONICS CO LTD	3	2008–2021

Locations

Location	Patents	Span
Yokohama, JP	3	2008–2021
Tokyo, JP	3	1995–1997
Hachioji, JP	1	1997