Inventor
Fumio Haruna
Inventor
Yokohama, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television25%
G09GArrangements or circuits for control of indicating devices using static means to present variable information19%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%
H05BElectric heating14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
G02BOptical elements, systems or apparatus6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
G01SRadio direction-finding3%
G06FElectric digital data processing3%
PatentTitleYear
9,483,999'Laser projection display device and laser drive control method'20169,349,348'System and methods for laser beam display'20169,245,482'Image display device'20169,218,786'Image display device'20157,541,748'Discharge lamp lighting device'20097,284,864'Projector type display apparatus'20077,276,864'Discharge lamp lighting device and projection type image display apparatus having the same'20077,239,308'Image display apparatus'20077,202,612'Discharge lamp lighting apparatus'20077,165,844'Projector type display apparatus'20077,090,352'Projector type display apparatus'20067,092,045'Projection-type display apparatus'20067,023,146'Discharge lamp lighting apparatus'20066,995,523'Discharge lamp lighting device'20066,945,653'Anti-glare device for projector'20055,396,257'Mutiscreen display apparatus'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2009Patents assigned to HITACHI LTD (8)· patent assignee history
1995–2016Based in Yokohama, JP· patent location history
2006–2015Patents assigned to HITACHI MEDIA ELECTRON KK (6)· patent assignee history
2015–2016Patents assigned to HITACHI LG DATA STORAGE INC (3)· patent assignee history
2016Patents assigned to HITACHI-LG DATA STORAGE INC (1)· patent assignee history
2016Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 8 | 1995–2009 |
| HITACHI MEDIA ELECTRON KK | 6 | 2006–2015 |
| HITACHI LG DATA STORAGE INC | 3 | 2015–2016 |
| HITACHI-LG DATA STORAGE INC | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 15 | 1995–2016 |
| Tokyo, JP | 1 | 2016 |