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For the Inventor, By the Inventor

Ora-gun, Japan

Hiroya Yamamoto

USPTO Granted Patents = 5

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Ashikaga, JP (2003)
  • Gunma, JP (2007)
  • Ora-Gun, JP (2007 - 2008)
  • Gunma-ken, JP (2008)

Company Filing History:

goldMedal5 out of 8,780 
 
Sanyo Electric Co., Ltd.
 patents
silverMedal1 out of 9 
 
Tokyo University of Science
 patents
where one patent can have more than one assignee

Years Active: 2003-2008

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5 patents (USPTO):Explore Patents
1. 7386328 - Receiver (2008-06-10),
2. 7330708 - Tuning circuit with amplitude attenuation function and integrated circuit for radio communication apparatus (2008-02-12),
3. 7271636 - Hysteresis comparator and reset signal generator (2007-09-18),
4. 7171178 - Tuning circuit having amplitude-varying function (2007-01-30),
5. 6586922 - Phase shift circuit and FM detector circuit (2003-07-01),
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