IDiyas

For the Inventor, By the Inventor

Mie, Japan

Hiroko Yamazaki

USPTO Granted Patents = 4

Average Co-Inventor Count = 5.5

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Matsuzaka, JP (2004)
  • Matsusaka, JP (2004)
  • Mie, JP (2003 - 2006)

Company Filing History:

goldMedal3 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal1 out of 832,680 
Other
 patents

Years Active: 2003-2006

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4 patents (USPTO):Explore Patents
1. 7072485 - Method for manufacturing diaphragm for loudspeaker, diaphragm for loudspeaker made thereby, and loudspeaker using the same (2006-07-04),
2. 6757404 - Loud speaker, diaphragm and process for making the diaphragm (2004-06-29),
3. 6680430 - Speaker edge, method of foam-molding the same, apparatus for foam-molding the same, speaker edge foam-molding system, and speaker employing the speaker edge (2004-01-20),
4. 6627140 - Method for manufacturing diaphragm for loudspeaker (2003-09-30),
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