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For the Inventor, By the Inventor

Anjo, Japan

Koichi Maruyama

USPTO Granted Patents = 7

 

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 21(Granted Patents)


Location History:

  • Anjo, JP (2018 - 2019)
  • Obu, JP (2019)
  • Kariya, JP (2011 - 2022)

Company Filing History:

goldMedal5 out of 5,207 
 
Aisin Seiki Kabushiki Kaisha
 patents
silverMedal2 out of 567 
 
Aisin Corporation
 patents

Years Active: 2011-2025

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7 patents (USPTO):Explore Patents
1. 12449048 - Rotary valve (2025-10-21),
2. 11441690 - Valve device and assembly method of valve device (2022-09-13),
3. 10514103 - Refrigerant control valve apparatus (2019-12-24),
4. 10513968 - Refrigerant control valve apparatus (2019-12-24),
5. 10513966 - Refrigerant control valve device (2019-12-24),
6. 10072556 - Refrigerant control valve apparatus (2018-09-11),
7. 8011352 - Gas introducing structure of intake path (2011-09-06),
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