IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Tomofumi Arakawa

USPTO Granted Patents = 7

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Kanagawa, JP (2005 - 2009)
  • Tokyo, JP (2007 - 2021)

Company Filing History:

goldMedal7 out of 58,129 
 
Sony Corporation
 patents

Years Active: 2005-2021

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7 patents (USPTO):Explore Patents
1. 11056463 - Arrangement of penetrating electrode interconnections (2021-07-06),
2. 7646209 - Semiconductor integrated circuit and method of production of same (2010-01-12),
3. 7483288 - Memory device (2009-01-27),
4. 7411412 - Semiconductor integrated circuit (2008-08-12),
5. 7315970 - Semiconductor device to improve data retention characteristics of DRAM (2008-01-01),
6. 7271488 - Semiconductor integrated circuit (2007-09-18),
7. 6859400 - Semiconductor memory device (2005-02-22),
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