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For the Inventor, By the Inventor

Yokohama Kanagawa, Japan

Ryuhei Takemaru

USPTO Granted Patents = 3 

 

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Yokohama, JP (2007)
  • Kanagawa, JP (2017)

Company Filing History:

goldMedal3 out of 52,735 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal1 out of 304 
 
Toshiba Energy Systems & Solutions Corporation
 patents
where one patent can have more than one assignee

Years Active: 2007-2025

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3 patents (USPTO):Explore Patents
1. 12276349 - Steam valve and steam turbine plant (2025-04-14),
2. 9790805 - Steam valve device and steam turbine plant (2017-10-17),
3. 7284569 - Steam valve (2007-10-23),
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