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For the Inventor, By the Inventor

Ageo, Japan

Takaaki Ikeda

USPTO Granted Patents = 4

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 84(Granted Patents)


Location History:

  • Ageo-shi, Saitama-ken, JP (1994)
  • Ageo, JP (1991 - 2003)

Company Filing History:

goldMedal2 out of 2 
 
Daichi Company, Ltd.
 patents
silverMedal2 out of 2 
 
Nihon Beam Electronics Company, Ltd.
 patents
bronzeMedal1 out of 15 
 
Toshiba Engineering Corporation
 patents
4. 2 out of 832,912 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-2003

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4 patents (USPTO):Explore Patents
1. 6530284 - Geographical displacement sensing unit and monitoring apparatus using the same (2003-03-11),
2. 6119535 - Underground water level sensing unit and ground monitoring system using (2000-09-19),
3. 5323305 - Light emitting power supply circuit (1994-06-21),
4. 5027040 - EL operating power supply circuit (1991-06-25),
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