This inventor holds 155 USPTO granted patents and 28 published patent applications and 31 EPO patents, primarily in EGR Systems (CPC class Y02T10-26). Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisan Kogyo Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1978-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Anjyo, JP (2002)
- Anjyou, JP (2002)
- Aichi-ken, JP (2011)
- Susono, JP (1978 - 2016)
- Nagoya, JP (2015 - 2022)
Company Filing History:
108 out of 39,078 
43 out of 809 
2 out of 1,838 
Years Active: 1978-2026
Areas of Expertise:
Title: Mamoru Yoshioka: Innovative Patents and Contributions to Automotive Technology
Introduction:
Mamoru Yoshioka, an esteemed inventor hailing from Susono, Japan, has made significant contributions to the field of automotive technology. With an impressive collection of 151 patents, Yoshioka's expertise lies in the development of engine exhaust gas recirculation (EGR) devices and systems. Through his cutting-edge inventions and collaborations with prominent companies, Yoshioka has played a vital role in advancing automotive engineering and improving the efficiency of engines.
Latest Patents:
One of Yoshioka's recent notable inventions is an Engine EGR device that incorporates an electronic control device to diagnose abnormalities in the EGR valve. This technology calculates a fully closed reference intake pressure, diagnoses valve-opening locking abnormalities, and determines foreign matter biting abnormalities of the EGR valve. Such advancements contribute to enhanced engine performance, reduced emissions, and improved overall efficiency.
Another remarkable invention by Yoshioka is an EGR system featuring a heating film applied to the inner or outer walls of the intake passage or the EGR passage. By energizing the heating film with positive and negative electrodes, this system effectively heats the EGR gas, resulting in improved combustion and reduced emissions.
Career Highlights:
Throughout his career, Mamoru Yoshioka has worked for reputable companies in the automotive industry, including Toyota Jidosha Kabushiki Kaisha and Aisan Kogyo Kabushiki Kaisha. His employment at these renowned organizations not only highlights his expertise but also demonstrates his dedication to innovation within the field.
Collaborations:
Yoshioka's collaborative efforts have further propelled his contributions to the automotive industry. Among his notable coworkers are Naoya Takagi and Noriaki Kumagai, esteemed professionals who have worked alongside Yoshioka to develop groundbreaking technologies in automotive engineering. Their collaborations have undoubtedly played a significant role in the success of Yoshioka's inventions and the subsequent impact on the industry.
Conclusion:
Mamoru Yoshioka's impressive portfolio of 151 patents, along with his work at Toyota Jidosha Kabushiki Kaisha and Aisan Kogyo Kabushiki Kaisha, serves as a testament to his remarkable contributions to automotive technology. His pioneering inventions, such as the Engine EGR device and the EGR system, have not only improved engine efficiency but have also contributed to reducing emissions and promoting sustainable transportation. Yoshioka's dedication to innovation and collaboration places him among the top inventors in the field, inspiring future endeavors in automotive engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile