Tokyo, Japan

Yoichi Okubo

This inventor holds 28 USPTO granted patents and 1 EPO patent, primarily in Vehicle Energy Management. Top assignees: Hitachi-Kokusai Electric Inc., Mitsubishi Electric Corporation. Active years: 2004-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Okubo. Retrieved from https://idiyas.com/inventor/yoichi-okubo

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


% Patents Active = 42.9


Average Co-Inventor Count = 4.6

ph-index = 9

Forward Citations = 206(Granted Patents)


Location History:

  • Kodaira, JP (2009 - 2010)
  • Tokorozawa, JP (2008 - 2011)
  • Chiyoda-ku, JP (2015 - 2016)
  • Tokyo, JP (2004 - 2019)

Company Filing History:


Years Active: 2004-2019

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Areas of Expertise:
Vehicle Energy Management
Collision Prevention
Charging Communication
Power Monitoring
Electric Vehicle
Amplifier
Distortion Compensation
Wireless Communications
High Frequency Amplifier
Doherty Amplifier
Signal Receiving Device
Electronic Apparatus
28 patents (USPTO):Explore Patents

Title: Innovations by Yoichi Okubo: Pioneering Vehicle Technology in Tokyo

Introduction

Yoichi Okubo is a prominent inventor based in Tokyo, Japan, with a remarkable portfolio of 28 patents. His innovative contributions, particularly in the field of vehicle technology, have significantly advanced the management and safety of modern vehicles.

Latest Patents

One of Okubo's latest inventions is a **Vehicle Energy Management Device**. This device integrates a vehicle information receiver to gather crucial data, such as vehicle speed and battery state of charge, coupled with route information for destination navigation. The processing circuitry within is designed to execute multiple functions: acquiring vehicle and route information, calculating an optimal speed plan for reaching the destination, and generating a driving necessity plan to effectively control the motor, engine, and generator based on the collected data.

Another notable patent is the **Vehicle Collision Prevention Apparatus**. This innovative system employs a following vehicle warning unit that assesses the likelihood of collisions. It calculates both front-end and rear-end collision risks and provides warnings to following vehicles before automatically applying brakes if a potential collision is detected, thereby enhancing road safety for all drivers.

Career Highlights

Throughout his career, Yoichi Okubo has made significant strides working with well-respected companies in the technology sector. He has applied his inventiveness at Hitachi Kokusai Electric Inc. and Mitsubishi Electric Corporation. His efforts have been instrumental in the development of advanced vehicle technologies that prioritizes efficiency and safety.

Collaborations

Okubo's innovative journey has been enriched through collaborations with talented professionals like Naoki Hongo and Masaki Suto. Together, they have contributed to projects that push the boundaries of automotive technology, fostering a culture of innovation and teamwork.

Conclusion

In summary, Yoichi Okubo stands out as a leading inventor with significant achievements in vehicle technology. His latest innovations, including the Vehicle Energy Management Device and Vehicle Collision Prevention Apparatus, showcase his commitment to enhancing vehicle efficiency and safety. As he continues to develop groundbreaking technologies, the impact of his work is likely to resonate within the automotive industry for years to come.

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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