Hatsukaichi, Japan

Tomoji Izumi

This inventor holds 19 USPTO granted patents, primarily in Vehicle Control Systems. Top assignees: Mazda Motor Corporation, Sanyo Electric Co., Ltd.. Active years: 1990-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoji Izumi. Retrieved from https://idiyas.com/inventor/tomoji-izumi

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


% Patents Active = 89.5

Average Co-Inventor Count = 4.1

ph-index = 11

Forward Citations = 321(Granted Patents)


Location History:

  • Hatsukaichi, JP (1990 - 2019)
  • Hiroshima, JP (1993 - 2023)

Company Filing History:


Years Active: 1990-2023

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Areas of Expertise:
Parking Brake Control
Vehicle Behavior Control
Stability Control
Tire Pressure Warning
Cruise Controller
Integrated Circuit
Slip Control
Monitoring Systems
Hybrid Integrated Circuit
Vehicle Control Unit
Connector Structure
Vehicle Characteristic Change
19 patents (USPTO):Explore Patents

Title: **Innovations by Tomoji Izumi: A Leader in Vehicle Control Technologies**

Introduction:

Tomoji Izumi, a prominent inventor based in Hatsukaichi, Japan, has made significant contributions to the automotive industry with a remarkable portfolio of 19 patents. His innovations, particularly in vehicle control systems, showcase his expertise and commitment to enhancing vehicle safety and functionality.

Latest Patents:

One of Tomoji Izumi’s notable inventions is the **Parking Brake Control Apparatus for Vehicle**. This advanced system includes a parking switch, a vehicle power source switch, and a parking brake controller that executes automatic application control. It provides a safety mechanism by determining whether specific conditions are satisfied before enabling the automatic braking feature. Another key patent is the **Vehicle Behavior Control Device**, which incorporates a steer-by-wire system. This device improves vehicle handling by utilizing separate steering angle sensors for the steering wheel and the road wheels, effectively controlling driving force based on steering speed and vehicle behavior.

Career Highlights:

Tomoji Izumi's career has been marked by his tenure at renowned companies, namely Mazda Motor Corporation and Sanyo Electric Co., Ltd. His work at these organizations provided fertile ground for his innovative ideas, allowing him to develop solutions that significantly impact vehicle design and operation.

Collaborations:

Throughout his career, Tomoji Izumi has collaborated with esteemed colleagues, including Tetsuya Tachihata and Nagahisa Fujita. These partnerships have undoubtedly played a pivotal role in the evolution of his groundbreaking technologies, allowing for the exchange of ideas and fostering creativity.

Conclusion:

Tomoji Izumi's extensive work and accomplishments in the field of vehicle control systems not only highlight his innovative spirit but also contribute substantially to enhancing automotive safety and performance. His patents serve as testament to his ingenuity and dedication, paving the way for future advancements in vehicle technology.

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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