Inventor
Dai Yoneya
Inventor
Tokyo, JP
Overview
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 them38%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein19%
F21VFunctional features or details of lighting devices or systems thereof13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
G09FDisplaying6%
H04NPictorial communication, e.g. television6%
PatentTitleYear
7,726,820'Projection type display unit having a curved housing'20107,425,793'Lamp cooling device and projection display apparatus'20087,320,523'Liquid-cooled liquid crystal panel and method of manufacturing the same as well as liquid crystal projector'20087,237,905'Projection type display apparatus and lamp cooling apparatus'20076,962,418'Projection apparatus panel assembly'20056,876,492'Projection apparatus panel assembly'20056,130,658'Back light assembly for flat panel display'20006,089,739'Surface light source device'20005,993,027'Surface light source with air cooled housing'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2010Patents assigned to SONY CORP (9)· patent assignee history
1999–2010Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 9 | 1999–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1999–2010 |