IDiyas

For the Inventor, By the Inventor

Kanagawa, Japan

Kazumasa Kohama

USPTO Granted Patents = 17

Average Co-Inventor Count = 1.2

ph-index = 10

Forward Citations = 724(Granted Patents)


Location History:

  • Tokyo, JP (2017)
  • Kanagawa, JP (1995 - 2020)

Company Filing History:

goldMedal15 out of 58,129 
 
Sony Corporation
 patents
silverMedal2 out of 2,862 
 
Sony Semiconductor Solutions Corporation
 patents

Years Active: 1995-2020

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17 patents (USPTO):Explore Patents
1. 10784557 - Signal processing circuit, signal processing module, and communication apparatus (2020-09-22),
2. 10276911 - Signal processing circuit, signal processing module, and communication apparatus (2019-04-30),
3. 9824986 - High-frequency device including high-frequency switching circuit (2017-11-21),
4. 9406696 - High-frequency device including high-frequency switching circuit (2016-08-02),
5. 9105564 - High-frequency device including high-frequency switching circuit (2015-08-11),
6. 8797697 - High frequency integrated circuit (2014-08-05),
7. 8598629 - High-frequency device including high-frequency switching circuit (2013-12-03),
8. 6704550 - Antenna switching circuit and communication system using the same (2004-03-09),
9. 6563366 - High-frequency Circuit (2003-05-13),
10. 5969560 - Switching circuit at high frequency with low insertion loss (1999-10-19),
11. 5917362 - Switching circuit (1999-06-29),
12. 5825227 - Switching circuit at high frequency with low insertion loss (1998-10-20),
13. 5812939 - Switch semiconductor integrated circuit and communication terminal device (1998-09-22),
14. 5731607 - Semiconductor integrated circuit device (1998-03-24),
15. 5717356 - Low insertion loss switch (1998-02-10),
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