Inventor
Takao Wakitani
Inventor
Akashi, JP
Overview
Patents· 14 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 information56%
H01JElectric discharge tubes or discharge lamps32%
H04NPictorial communication, e.g. television8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
7,525,512'Testing and inspecting method of a plasma display panel'20097,355,434'Lighting inspection device for plasma display panel and display panel producing method'20086,542,135'Plasma panel display device'20036,294,875'Method of driving AC plasma display panel'20016,236,380'Method for displaying gradation with plasma display panel'20016,198,463'Method for driving AC-type plasma display panel'20016,150,766'Gas discharge display apparatus and method for driving the same'20006,118,220'Gas discharge display apparatus and method for driving the same'20006,072,279'Gas discharge display apparatus and method for driving the same'20006,034,656'Plasma display panel and method of controlling brightness of the same'20005,969,478'Gas discharge display apparatus and method for driving the same'19995,940,142'Display device driving for a gray scale expression, and a driving circuit therefor'19995,656,893'Gas discharge display apparatus'19975,629,716'Luminescent panel for color video display and its driving system, and a color video display apparatus utilizing the same.'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2000Patents assigned to MATSUSHITA ELECTRONICS CORP (7)· patent assignee history
1997–2000Based in Akashi, JP· patent location history
1999–2009Based in Takatsuki, JP· patent location history
2000–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (7)· patent assignee history
2000–2001Based in Osaka, JP· patent location history
2009Patents assigned to PANASONIC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 7 | 2000–2008 |
| MATSUSHITA ELECTRONICS CORP | 7 | 1997–2000 |
| PANASONIC CORP | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akashi, JP | 6 | 1997–2000 |
| Takatsuki, JP | 5 | 1999–2009 |
| Osaka, JP | 3 | 2000–2001 |