Inventor
Tomokazu Kojima
Inventor
Osaka, JP
Overview
Patents· 17 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 information27%
G05FSystems for regulating electric or magnetic variables19%
H03FAmplifiers19%
H03KPulse technique15%
C02FTreatment of water, waste water, sewage, or sludge4%
F24FAir-conditioning4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
H02HEmergency protective circuit arrangements4%
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 systems4%
PatentTitleYear
9,614,366'Protecting circuit and integrated circuit'20179,270,265'Power on reset circuit, power supply circuit, and power supply system'20168,212,540'Voltage generating circuit'20127,995,047'Current driving device'20117,944,274'Semiconductor switch'20117,834,679'Semiconductor switch'20107,817,148'Voltage generating system'20107,795,961'Offset cancellation circuit and display device'20107,772,813'Power supply circuit'20107,755,339'Regulator with error amplifier having low voltage and high voltage transistors'20107,667,536'Offset fixing operational amplifier circuit'20107,622,906'Reference voltage generation circuit responsive to ambient temperature'20097,420,552'Driving voltage control device'20087,411,585'Driving voltage generation device and method for controlling driving voltage generation device'20087,397,471'Liquid crystal display device, power supply circuit, and method for controlling liquid crystal display device'20087,385,581'Driving voltage control device, display device and driving voltage control method'20087,119,802'Driving voltage controller'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
2006–2008Based in Ibaraki, JP· patent location history
2008–2012Based in Osaka, JP· patent location history
2009–2012Patents assigned to PANASONIC CORP (10)· patent assignee history
2016Patents assigned to FUJITSU LTD (1)· patent assignee history
2016Patents assigned to FUJITSU SEMICONDUCTOR LTD (1)· patent assignee history
2016Based in Yokohama, JP· patent location history
2017Patents assigned to CYPRESS SEMICONDUCTOR CORP (1)· patent assignee history
2017Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC CORP | 10 | 2009–2012 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 5 | 2006–2008 |
| CYPRESS SEMICONDUCTOR CORP | 1 | 2017 |
| FUJITSU LTD | 1 | 2016 |
| FUJITSU SEMICONDUCTOR LTD | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 11 | 2008–2012 |
| Ibaraki, JP | 4 | 2006–2008 |
| San Jose, California, US | 1 | 2017 |
| Yokohama, JP | 1 | 2016 |