This inventor holds 57 USPTO granted patents and 19 published patent applications and 19 EPO patents, primarily in Internal Combustion Engine Control (CPC class F02D). Top assignees: Hitachi, Ltd., Hitachi Automotive Systems, Ltd., Hitachi Astemo Ltd.. Active years: 2001-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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Location History:
- Hitachi, JP (2001 - 2015)
- Tokyo, JP (2007 - 2024)
Company Filing History:
38 out of 42,731 
11 out of 2,028 
6 out of 1,495 
Years Active: 2001-2026
Areas of Expertise:
Title: Innovations by Yoshihiro Sukegawa: Pioneering Hybrid Vehicle Technology
Introduction
Yoshihiro Sukegawa, based in Hitachi, Japan, is a distinguished inventor with a remarkable portfolio of 55 patents. His innovative contributions primarily focus on hybrid vehicle control systems and combustion technology, reflecting a commitment to enhancing vehicle performance and environmental sustainability.
Latest Patents
Among his latest patents is a groundbreaking hybrid vehicle control device. This device excels in minimizing engine knocking while ensuring quiet operation. It incorporates a control unit that calculates a knock index value indicating the engine's knock degree at varying operational states. By dynamically adjusting the engine rotational speed and torque based on this index, the control device optimizes overall vehicle efficiency.
Another notable invention is the electronic control device for mixed hydrogen combustion. This advanced system includes a combustion timing detection unit and an abnormal state detection unit. The latter identifies abnormalities in the engine by assessing combustion timing and the hydrogen supply ratio. By determining the appropriate control mode based on these factors, it efficiently regulates the hydrogen supply, leading to improved engine performance and reduced emissions.
Career Highlights
Yoshihiro has had a fruitful career, working at prominent companies such as Hitachi, Ltd. and Hitachi Automotive Systems, Ltd. His expertise in developing innovative automotive technologies signifies his vital role in advancing hybrid and alternative fuel vehicles.
Collaborations
Throughout his career, Sukegawa has collaborated with notable colleagues, including Noboru Tokuyasu and Yusuke Kihara. Their collective efforts in research and development have fostered significant advancements within the automotive industry, particularly in hybrid vehicle technology.
Conclusion
Yoshihiro Sukegawa's contributions to the field of hybrid vehicle technology and combustion systems demonstrate his dedication to innovation. With each new patent, he continues to pave the way for technological advancements that enhance vehicle performance while promoting sustainability. His work exemplifies the spirit of invention that drives progress in the automotive industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile