Inventor
Toshikazu Nagaki
Inventor
Hirakata, JP
Overview
Patents· 7 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 information23%
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 systems23%
B60LPropulsion of electrically-propelled vehicles8%
H02JElectric power networks8%
H02KDynamo-electric machines8%
H04NPictorial communication, e.g. television8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y02TClimate change mitigation technologies related to transportation8%
PatentTitleYear
7,915,832'Plasma display panel drive circuit and plasma display apparatus'20117,852,289'Plasma display panel driving circuit and plasma display apparatus'20107,471,264'Plasma display panel driver and plasma display'20087,288,868'Motor generator'20076,750,637'Switching power supply'20046,344,982'Power supply circuit'20026,252,782'Switching power supply utilizing magnetically coupled series inductors'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
2001–2008Based in Hirakata, JP· patent location history
2002–2011Based in Osaka, JP· patent location history
2008–2011Patents assigned to PANASONIC CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 2001–2007 |
| PANASONIC CORP | 3 | 2008–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 4 | 2001–2008 |
| Osaka, JP | 3 | 2002–2011 |