Inventor
Satoru Nasukawa
Inventor
Matsumoto, JP
Overview
Patents· 5 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 them45%
H04NPictorial communication, e.g. television27%
G02BOptical elements, systems or apparatus18%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers9%
PatentTitleYear
10,491,871Projector and method of controlling projector201910,122,979Projector and method of controlling projector20188,520,863'Image display device, projector, control method, and information storage medium'20138,132,925'Projector'20127,984,991'Projector including audio data switching unit for switching audio data output to speakers and control method for the same'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2019Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
2011–2019Based in Matsumoto, JP· patent location history
2012–2013Patents assigned to NASUKAWA SATORU (2)· patent assignee history
2012Patents assigned to YAMAMOTO TAKASHI (1)· patent assignee history
2013Patents assigned to KAMATORI HIROKAZU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 5 | 2011–2019 |
| NASUKAWA SATORUself | 2 | 2012–2013 |
| KAMATORI HIROKAZU | 1 | 2013 |
| YAMAMOTO TAKASHI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsumoto, JP | 5 | 2011–2019 |