Kitaibaraki, Japan

Tohru Ishikawa

USPTO Granted Patents = 55 

 

Average Co-Inventor Count = 5.4

ph-index = 9

Forward Citations = 283(Granted Patents)

Forward Citations (Not Self Cited) = 262(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Isehara, JP (1989)
  • Katsuta, JP (1991)
  • Takahagi, JP (1994)
  • Kataibaraki, JP (2005)
  • Kitaibaragi, JP (2010)
  • Hitachinaka, JP (2015 - 2021)
  • Kitaibaraki, JP (1999 - 2023)

Company Filing History:


Years Active: 1989-2023

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Areas of Expertise:
Fuel Injection Device
Electromagnetic Fuel Injector
Spark-Ignition Direct Fuel Injection Valve
Drive Unit of Fuel Injection Device
Fuel Injection Control Apparatus
Electromagnetic Fuel Injection Valve
Direct Injection Gasoline Engine
Injector Driving Control Apparatus
Fuel Pressure Control Apparatus
Multihole Injector
Electromagnetic Actuator
55 patents (USPTO):Explore Patents

Certainly! Here is an article about inventor Tohru Ishikawa:

Title: The Innovative Mind of Tohru Ishikawa

Introduction:

Tohru Ishikawa, a brilliant inventor hailing from Kitaibaraki, Japan, is a visionary with a remarkable track record in the field of patents and inventions. With a total of 55 patents to his name, he continues to push the boundaries of technology and engineering.

Latest Patents:

In his latest patents, Tohru Ishikawa showcases his expertise in creating a Fuel Injection Device that revolutionizes automotive technology. By introducing a magnetic aperture in the driving unit structure, Ishikawa optimizes the dynamic responsiveness of the valve opening and closing processes, thereby enhancing efficiency and performance.

Career Highlights:

Tohru Ishikawa's journey in the world of innovation has been predominantly shaped by his tenure at industry giants like Hitachi Co., Ltd and Hitachi Automotive Systems, Ltd. His contributions have not only elevated the products and services of these companies but have also left a lasting impact on the automotive sector as a whole.

Collaborations:

Throughout his career, Tohru Ishikawa has had the privilege of collaborating with esteemed professionals such as Motoyuki Abe and Noriyuki Maekawa. Together, they have synergized their talents and expertise to achieve groundbreaking advancements in automotive technology.

Conclusion:

In conclusion, Tohru Ishikawa stands as a testament to the power of innovation and ingenuity. His relentless pursuit of excellence and his unwavering dedication to pushing the boundaries of what is possible continue to inspire a new generation of inventors and engineers. Tohru Ishikawa's impact on the world of patents and inventions is truly unparalleled.

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