Inventor
Atsuhiro Higa
Inventor
Yokohama, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information74%
H03FAmplifiers10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G06FElectric digital data processing5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
H04LTransmission of digital information, e.g. telegraphic communication2%
PatentTitleYear
8,823,627'Liquid crystal display controller'20148,421,829'Liquid crystal display controller'20138,184,084'Liquid crystal display control device'20128,130,190'Liquid crystal display controller'20127,898,555'Display apparatus and driving device for displaying'20117,852,358'Display device with control of steady-state current of a generation circuit'20107,808,469'Liquid crystal display control device'20107,750,882'Display apparatus and driving device for displaying'20107,643,042'Display device and driving circuit for displaying'20107,453,433'Liquid crystal display controller'20087,450,099'Display apparatus and driving device for displaying'20087,227,560'Display apparatus and driving device for displaying'20077,202,848'Liquid crystal display control device'20077,151,549'Display device and display driving device for displaying display data'20067,078,864'Display apparatus and power supply device for displaying'20067,068,253'Liquid crystal display controller'20067,053,877'Liquid crystal display control device'20067,038,702'Display device and driving circuit for displaying'20067,006,082'Display apparatus and driving device for displaying'20066,795,047'Liquid crystal driver circuit and liquid crystal display device'20046,781,605'Display apparatus and driving device for displaying'20046,762,565'Display apparatus and power supply device for displaying'20046,753,880'Display device and display driving device for displaying display data'20046,628,260'Liquid crystal display control device'20036,625,207'Low power consumption data transmission circuit and method, and liquid crystal display apparatus using the same'20036,549,182'Liquid crystal driving circuit and liquid crystal display device'20036,448,976'Liquid crystal drive circuit and liquid crystal display apparatus'20026,392,619'Data transfer device and liquid crystal display device'20026,295,045'Liquid crystal display control device'20016,275,207'Liquid crystal driving circuit and liquid crystal display device'20016,121,947'Liquid crystal display Control device'20005,909,205'Liquid crystal display control device'19995,761,695'Cache memory control method and apparatus, and method and apparatus for controlling memory capable of interleave control'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2012Patents assigned to HITACHI LTD (26)· patent assignee history
1998–2014Based in Yokohama, JP· patent location history
2001–2003Patents assigned to HITACHI VIDEO & INF SYST (5)· patent assignee history
2006–2010Patents assigned to RENESAS TECH CORP (4)· patent assignee history
2012–2013Patents assigned to FURUHASHI TSUTOMU (3)· patent assignee history
2012–2013Patents assigned to HIGA ATSUHIRO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 26 | 1998–2012 |
| HITACHI VIDEO & INF SYST | 5 | 2001–2003 |
| RENESAS TECH CORP | 4 | 2006–2010 |
| FURUHASHI TSUTOMU | 3 | 2012–2013 |
| HIGA ATSUHIROself | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 33 | 1998–2014 |