Company Filing History:

8 out of 218

Futaba Denshi Kogyo K.k.

patents

3 out of 129

Futaba Denshi Kogyo Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1980-2006

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7071903 - Multiplex anode matrix vacuum fluorescent display and the driving device therefor (2006-07-04),

2. 6856084 - Fluorescent display device (2005-02-15),

3. 6400073 - Double-faced fluorescent display tube and method of manufacturing the same (2002-06-04),

4. 5751106 - Fluorescent display tube (1998-05-12),

5. 5708326 - Rhenium tungsten alloy wire for use in a filamentary cathode of a (1998-01-13),

6. 5614786 - Fluorescent display device with insulated grid (1997-03-25),

7. 5604397 - Improved terminal lead structure for a flourescent display device (1997-02-18),

8. 5552660 - Fluorescent display device including a filamentary cathode with (1996-09-03),

9. 5426342 - Fluorescent display device and method for manufacturing same (1995-06-20),

10. 4908548 - Fluorescent display device (1990-03-13),

11. 4841194 - Fluorescent display device (1989-06-20),

12. 4633134 - Color fluorescent display device having anode conductors in zig-zag (1986-12-30),

13. 4215290 - Thick-film circuit device (1980-07-29),

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Location History:

Company Filing History:

Years Active: 1980-2006