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Yoshifumi Yamagata

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.5

ph-index = 7

Forward Citations = 100(Granted Patents)

Location History:

Kagoshima, JP (1992 - 1994)
Kokubu, JP (2007)
Soraku-gun, JP (2006 - 2009)
Kyoto, JP (2006 - 2013)

Company Filing History:

11 out of 6,661

Kyocera Corporation

Years Active: 1992-2013

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8587389 - Electronic device (2013-11-19),

2. 8004370 - Surface acoustic wave element, surface acoustic wave apparatus, and communication apparatus (2011-08-23),

3. 7609129 - Surface acoustic wave device, surface acoustic wave apparatus, and communications equipment (2009-10-27),

4. 7513022 - Method for manufacturing surface acoustic wave device (2009-04-07),

5. 7385463 - Surface acoustic wave device and electronic circuit device (2008-06-10),

6. 7301421 - Surface acoustic wave device, manufacturing method therefor, and communications equipment (2007-11-27),

7. 7301255 - Surface acoustic wave apparatus and communications device (2007-11-27),

8. 7154206 - Surface acoustic wave device and method for manufacturing same (2006-12-26),

9. 7092232 - Variable capacitance capacitor, circuit module, and communications apparatus (2006-08-15),

10. 5374910 - Dielectric filter having coupling means disposed on a laminated substrate (1994-12-20),

11. 5113310 - Dielectric filter (1992-05-12),

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