IDiyas

For the Inventor, By the Inventor

Koganei, Tokyo, Japan

Hareo Hamada

USPTO Granted Patents = 3

Average Co-Inventor Count = 6.9

ph-index = 3

Forward Citations = 137(Granted Patents)


Location History:

  • Koganei, Tokyo, JP (1988 - 1991)
  • Musashino-shi, Tokyo, JP (1994)

Company Filing History:

goldMedal3 out of 56 
 
Hitachi Plant Engineering Construction Co., Ltd.
 patents
silverMedal1 out of 13,395 
 
Nissan Motor Company Limited
 patents
bronzeMedal1 out of 42,485 
 
Hitachi, Ltd.
 patents
4. 1 out of 5,118 
 
Bridgestone Corporation
 patents
5. 3 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-1994

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3 patents (USPTO):Explore Patents
1. 5295192 - Electronic noise attenuation method and apparatus for use in effecting (1994-03-15),
2. 5018202 - Electronic noise attenuation system (1991-05-21),
3. 4783817 - Electronic noise attenuation system (1988-11-08),
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