Toyota, Japan

Hichirosai Oyobe

This inventor holds 48 USPTO granted patents and 6 published patent applications, plus 5 CIPO patents and 17 EPO patents, primarily in Electric Vehicle Technology. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Aw Co., Ltd., Mitsubishi Electric Corporation. Active years: 2007-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hichirosai Oyobe. Retrieved from https://idiyas.com/inventor/hichirosai-oyobe

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

USPTO Granted Patents = 48 

% Patents Active = 54.2


 

Average Co-Inventor Count = 2.9

ph-index = 14

Forward Citations = 561(Granted Patents)


Location History:

  • Toyota, JP (2007 - 2016)
  • Nagoya, JP (2014 - 2016)

Company Filing History:


Years Active: 2007-2016

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Areas of Expertise:
Electric Vehicle
Power Supply System
Motor Control
Hybrid Vehicle
Charging Device
Energy Efficiency
DC-DC Converter
Rotor Position Estimation
Power Feeding Device
Parking Assist
Internal Resistance Estimation
AC Voltage Output
48 patents (USPTO):Explore Patents

Title: Exploring the Innovations of Hichirosai Oyobe

Introduction: Hichirosai Oyobe, an accomplished inventor based in Toyota, Japan, has significantly contributed to the field of electric vehicles and hybrid technology. With a remarkable portfolio of 48 patents, he demonstrates a commitment to advancing sustainable transportation solutions.

Latest Patents: Oyobe's latest inventions include cutting-edge technologies such as an electrical-powered vehicle and a power feeding device for vehicles. This innovative power transfer system allows for contactless electric power transfer from an external feeding device to a receiving device mounted on the vehicle. The design features a first reflective wall positioned at the rear of a transmitting coil to enhance the efficiency of magnetic flux reflection. Another notable patent is the development of a control device for hybrid vehicles that integrates an internal combustion engine and a motor, enhancing performance by accurately detecting the rotational position of the motor's rotary shaft.

Career Highlights: Hichirosai Oyobe has had an illustrious career in the automotive industry, having worked with esteemed companies such as Toyota Motor Corporation and Aisin Aw Co., Ltd. His extensive experience in these entities has played a pivotal role in his innovative outputs.

Collaborations: Throughout his career, Oyobe has collaborated with other talented professionals in the field, including Tetsuhiro Ishikawa and Makoto Nakamura. These collaborations have likely contributed to his success, fostering an environment of creativity and innovation.

Conclusion: Hichirosai Oyobe stands out as a prominent inventor in the automotive sector. His innovative patents and impactful collaborations exemplify his dedication to developing advanced technologies for electric and hybrid vehicles. As the industry continues to evolve, his contributions will undoubtedly shape the future of sustainable transportation.

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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