Inventor
Takio Okamoto
Inventor
Kusatsu, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps52%
G09GArrangements or circuits for control of indicating devices using static means to present variable information48%
PatentTitleYear
6,977,633'AC plasma display panel'20056,586,879'AC plasma display device'20036,320,326'AC plasma display apparatus'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'20005,969,478'Gas discharge display apparatus and method for driving the same'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.'19974,734,686'Gas discharge display apparatus'19884,326,148'Gas discharge display device'19824,206,386'Gas discharge display device'19804,109,175'High pressure sodium vapor discharge lamp'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2000Patents assigned to MATSUSHITA ELECTRONICS CORP (8)· patent assignee history
1978–2003Based in Kusatsu, JP· patent location history
1980–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
2005Based in Shiga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRONICS CORP | 8 | 1978–2000 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 5 | 1980–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kusatsu, JP | 12 | 1978–2003 |
| Shiga, JP | 1 | 2005 |