Inventor
Shouichi Yoshii
Inventor
Osaka, JP
Overview
Patents· 7 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%
H04NPictorial communication, e.g. television31%
G02BOptical elements, systems or apparatus15%
F21VFunctional features or details of lighting devices or systems thereof8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
PatentTitleYear
10,136,113Projection image display apparatus for reducing unnecessary light in the projected image20188,070,300'Projection display with a detachable lamp'20117,692,604'Hand-held type projector'20107,628,492'Projection display with direct light source cooling means'20097,465,053'Projection type video display unit and illuminating device'20087,360,901'Cross dichroic mirror, illuminating device, and projection type video display'20087,311,403'Optical member, illuminating device, and projection type video display'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2011Patents assigned to SANYO ELECTRIC CO (6)· patent assignee history
2007–2018Based in Osaka, JP· patent location history
2009–2011Based in Habikino, JP· patent location history
2011Patents assigned to YOSHII SHOUICHI (1)· patent assignee history
2018Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 6 | 2007–2011 |
| PANASONIC IP MAN CO LTD | 1 | 2018 |
| YOSHII SHOUICHIself | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 5 | 2007–2018 |
| Habikino, JP | 2 | 2009–2011 |