Inventor
Kazuo Ookado
Inventor
Kokubunji, JP
Overview
Patents· 21 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 information66%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems16%
H03FAmplifiers13%
G06FElectric digital data processing3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
PatentTitleYear
9,336,733'Display apparatus and driving device for displaying'20168,633,881'Display apparatus and driving device for displaying'20148,120,561'Display apparatus and driving device for displaying'20128,094,104'Semiconductor integrated circuit, liquid crystal drive device, and liquid crystal display system'20127,898,555'Display apparatus and driving device for displaying'20117,750,882'Display apparatus and driving device for displaying'20107,511,693'Display apparatus and driving device for displaying'20097,480,164'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20097,450,099'Display apparatus and driving device for displaying'20087,405,732'Semiconductor integrated circuit, liquid crystal drive device, and liquid crystal display system'20087,317,627'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20087,233,511'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20077,227,560'Display apparatus and driving device for displaying'20077,193,637'Display apparatus and driving device for displaying'20077,110,274'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20067,078,864'Display apparatus and power supply device for displaying'20067,023,458'Display apparatus and driving device for displaying'20067,006,082'Display apparatus and driving device for displaying'20066,898,096'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20056,781,605'Display apparatus and driving device for displaying'20046,762,565'Display apparatus and power supply device for displaying'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2011Patents assigned to HITACHI LTD (10)· patent assignee history
2004–2016Based in Kokubunji, JP· patent location history
2006–2009Patents assigned to RENESAS TECH CORP (6)· patent assignee history
2012–2016Patents assigned to RENESAS ELECTRONICS CORP (4)· patent assignee history
2012–2014Patents assigned to OOKADO KAZUO (3)· patent assignee history
2012–2014Patents assigned to AIZAWA HIROKI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 10 | 2004–2011 |
| RENESAS TECH CORP | 6 | 2006–2009 |
| RENESAS ELECTRONICS CORP | 4 | 2012–2016 |
| OOKADO KAZUOself | 3 | 2012–2014 |
| AIZAWA HIROKI | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kokubunji, JP | 21 | 2004–2016 |