Inventor
Tadashi Mizohata
Inventor
Mobara, 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 lamps87%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H05KPrinted circuits7%
PatentTitleYear
7,071,903'Multiplex anode matrix vacuum fluorescent display and the driving device therefor'20066,856,084'Fluorescent display device'20056,400,073'Double-faced fluorescent display tube and method of manufacturing the same'20025,751,106'Fluorescent display tube'19985,708,326'Rhenium tungsten alloy wire for use in a filamentary cathode of a fluorescent display device'19985,614,786'Fluorescent display device with insulated grid'19975,604,397'Improved terminal lead structure for a flourescent display device'19975,552,660'Fluorescent display device including a filamentary cathode with increased mechanical strength and reduced end cooling effect'19965,426,342'Fluorescent display device and method for manufacturing same'19954,908,548'Fluorescent display device'19904,841,194'Fluorescent display device'19894,633,134'Color fluorescent display device having anode conductors in zig-zag pattern'19864,215,290'Thick-film circuit device'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2006Patents assigned to FUTABA DENSHI KOGYO KK (13)· patent assignee history
1980–2005Based in Mobara, JP· patent location history
1990Patents assigned to HITACHI METALS LTD (1)· patent assignee history
1996–1998Patents assigned to TOSHIBA CORP (2)· patent assignee history
2006Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUTABA DENSHI KOGYO KK | 13 | 1980–2006 |
| TOSHIBA CORP | 2 | 1996–1998 |
| HITACHI METALS LTD | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 12 | 1980–2005 |
| Chiba, JP | 1 | 2006 |