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For the Inventor, By the Inventor

Yokohama, Japan

Yoshitoshi Sato

USPTO Granted Patents = 8


Average Co-Inventor Count = 5.1

ph-index = 7

Forward Citations = 113(Granted Patents)


Location History:

  • Tokyo, JP (1997)
  • Yokohama, JP (1995 - 2001)

Company Filing History:

goldMedal7 out of 52,711 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal1 out of 929 
 
Sumitomo Metal Industries, Inc.
 patents
bronzeMedal1 out of 15 
 
Sumitomo Metal Ceramics Inc.
 patents
4. 1 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995-2001

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8 patents (USPTO):Explore Patents
1. 6232657 - Silicon nitride circuit board and semiconductor module (2001-05-15),
2. 6040039 - Silicon nitride circuit board (2000-03-21),
3. 5998000 - Silicon nitride circuit board (1999-12-07),
4. 5928768 - Silicon nitride circuit board (1999-07-27),
5. 5744410 - High thermal conductive silicon nitride sintered body, method of (1998-04-28),
6. 5703397 - Semiconductor package having an aluminum nitride substrate (1997-12-30),
7. 5698896 - High thermal conductive silicon nitride structural member, semiconductor (1997-12-16),
8. 5463248 - Semiconductor package using an aluminum nitride substrate (1995-10-31),

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