Inventor
Fumihide Sasaki
Inventor
Matsumoto, JP
Overview
Patents· 11 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 them47%
H04NPictorial communication, e.g. television16%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
LOC1611%
F04DNon-positive-displacement pumps5%
G02BOptical elements, systems or apparatus5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,733,555'Illumination device and projector'20179,667,926'Projector'20179,348,199'Optical device, projector, and method of manufacturing optical device'20169,116,420'Centrifugal fan for projector having inlet port and associated inclined portion widening in direction of impeller'20158,967,813'Lens frame, lens holding device, and projector'20158,757,811'Projector'20148,540,374'Cooling arrangement for projector with optical modulation devices'20138,308,303'Projector having cooling duct including flow paths for directing cooling air over light modulation devices'20127,922,335'Projector'2011D0616912'Lamp for projector'2010D0584328'Lamp for projector'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2017Patents assigned to SEIKO EPSON CORP (11)· patent assignee history
2009–2015Based in Matsumoto, JP· patent location history
2012–2015Patents assigned to SASAKI FUMIHIDE (5)· patent assignee history
2012–2014Patents assigned to EGAWA AKIRA (3)· patent assignee history
2013–2014Patents assigned to TATENO YASUSHI (2)· patent assignee history
2013Based in Nagano, JP· patent location history
2015Patents assigned to ABE HIROSHI (1)· patent assignee history
2016–2017Based in Azumino, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 11 | 2009–2017 |
| SASAKI FUMIHIDEself | 5 | 2012–2015 |
| EGAWA AKIRA | 3 | 2012–2014 |
| TATENO YASUSHI | 2 | 2013–2014 |
| ABE HIROSHI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsumoto, JP | 7 | 2009–2015 |
| Azumino, JP | 3 | 2016–2017 |
| Nagano, JP | 1 | 2013 |