IDiyas

For the Inventor, By the Inventor

Toyota, Japan

Takashi Nakagawa

USPTO Granted Patents = 7

 

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Kariya City, JP (1991)
  • Kariya, JP (1991)
  • Toyota, JP (1988 - 2019)

Company Filing History:

goldMedal4 out of 36,499 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal3 out of 5,207 
 
Aisin Seiki Kabushiki Kaisha
 patents

Years Active: 1988-2019

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7 patents (USPTO):Explore Patents
1. 10458288 - Method and apparatus for controlling a variable valve system (2019-10-29),
2. 8869759 - Control apparatus for variable valve actuation system and control method for variable valve actuation system (2014-10-28),
3. 8525463 - Malfunction determination device for motor control system (2013-09-03),
4. 8464674 - Control apparatus for variable operation angle mechanism (2013-06-18),
5. 5013220 - Oil pump having regulator valve isolated from dynamic pressure of pumped (1991-05-07),
6. 4990074 - Oil pump having pivoting vanes (1991-02-05),
7. 4767296 - Trochoidal toothed oil pump with thin discharge channel communicating (1988-08-30),
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