Maebashi, Japan

Nobuaki Kobayashi

This inventor holds 40 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Fuel Injection Technology. Top assignees: Hitachi Automotive Systems, Ltd., Hitachi, Ltd., Unisia Jecs Corporation. Active years: 1995-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Kobayashi. Retrieved from https://idiyas.com/inventor/nobuaki-kobayashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 40 

% Patents Active = 30.0


Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 143(Granted Patents)


Location History:

  • Atsugi, JP (1995 - 1998)
  • Gunma, JP (1999 - 2009)
  • Maebashi, JP (2010 - 2020)
  • Hitachinaka, JP (2016 - 2022)

Company Filing History:


Years Active: 1995-2022

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Areas of Expertise:
Fuel Injection Valve
Solenoid Valve
Electromagnetic Valve
Magnetostrictive Shaft
Fuel Injector
Manufacturing Process
Hollow Composite Magnetic Member
Fuel Ejection Valve
Electromagnetic Solenoid
Internal Combustion Engine
Torque Sensing
40 patents (USPTO):Explore Patents

Title: **Nobuaki Kobayashi: Innovator in Magnetic Members and Fuel Injection Systems**

Introduction

Nobuaki Kobayashi, a prominent inventor based in Maebashi, Japan, has made significant contributions to the field of engineering with a remarkable portfolio of 40 patents. His innovative work primarily focuses on hollow composite magnetic members and advanced fuel injection valves, which demonstrate his expertise in material science and mechanical engineering.

Latest Patents

Among his latest patents, two stand out for their technical sophistication and practical applications. The first is a **Hollow Composite Magnetic Member**, which is created by partially reforming a hollow member made from a ferromagnetic material containing a chromium composition between 15 mass % and 18 mass %. This innovative design includes an alloy with chromium and nickel, resulting in a hollow composite magnetic member with a minimal width of the nonmagnetic portion. The second patent pertains to a **Fuel Ejection Valve**. This design features side-section surfaces aligned with the fuel flow direction and includes carefully engineered horizontal passages to enhance efficiency and performance.

Career Highlights

Nobuaki Kobayashi has held key positions at renowned companies, such as Hitachi Automotive Systems and Unisia Jecs Corporation. His roles at these institutions have allowed him to pioneer developments that contribute not only to the automotive industry but also to advancements in materials and engineering techniques.

Collaborations

Throughout his career, Kobayashi has collaborated with esteemed colleagues, including Takahiro Saito and Yoshio Okamoto. These partnerships have fostered a dynamic environment for innovation, enabling the sharing and development of cutting-edge ideas and technologies within their field.

Conclusion

In conclusion, Nobuaki Kobayashi stands out as a visionary inventor whose work has significantly impacted the engineering landscape. His extensive patent portfolio and collaborative efforts with notable industry professionals highlight his commitment to driving advancements in technology. As industries continue to evolve, inventors like Kobayashi will play a crucial role in shaping the future of innovation.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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