This inventor holds 8 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Nippon Pillar Packing Co., Ltd., Toyoda Jidosha Kabushiki Kaisha. Active years: 1995-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Susono, JP (1995)
- Gotenba, JP (1999 - 2009)
- Gotemba, JP (2006 - 2013)
Company Filing History:

Years Active: 1995-2013
Title: The Innovative Legacy of Hideo Yahagi
Introduction:
Hideo Yahagi, a visionary inventor hailing from Gotemba, JP, is a pioneer in the field of internal combustion engine technologies. With a total of 8 patents to his name, his relentless pursuit of excellence and passion for innovation continue to inspire and shape the landscape of technological advancements globally.
Latest Patents:
Among his latest patents is an internal combustion engine design that incorporates a fuel reforming catalyst to generate a combustible gas from a reforming fuel using the heat of the exhaust gas. This innovative system allows for enhanced control of the reforming process based on the mixture ratio of gasoline and ethanol, ensuring optimal performance and efficiency.
Yahagi's fuel reforming apparatus features fuel reforming catalysts that produce a hydrogen-containing reformed gas upon contact with exhaust gas containing a reforming fuel. The inclusion of upstream and downstream air-fuel ratio sensors, along with advanced ECU technology, enables precise detection of hydrogen concentration without interference from oxygen levels, setting a new standard in hydrogen concentration detection systems.
Career Highlights:
Yahagi's groundbreaking work has been instrumental in advancing internal combustion engine technology. With notable stints at renowned companies such as Toyota and Nippon Pillar Packing Co., Ltd., he has contributed significantly to the development of innovative solutions that improve engine efficiency and environmental sustainability.
Collaborations:
Throughout his career, Yahagi has collaborated closely with industry experts and talented individuals, including Masahiko Takaoka and Shingo Hoshikawa. These partnerships have led to the creation of cutting-edge technologies and paved the way for new advancements in the field of internal combustion engines.
Conclusion:
In conclusion, Hideo Yahagi's dedication to innovation and his pioneering spirit have left an indelible mark on the realm of internal combustion engine technologies. His inventive approaches and commitment to excellence serve as a testament to his legacy, inspiring future generations of inventors to push the boundaries of technological innovation and drive meaningful change in the world.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile