Company Filing History:
Years Active: 1994-2000
Title: Hiroshi Yoshino: Innovator in Diesel Engine Technology
Introduction
Hiroshi Yoshino is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of diesel engine technology, holding a total of 5 patents. His innovative work focuses on improving the efficiency and effectiveness of particulate traps and exhaust gas purification systems.
Latest Patents
One of his latest patents is a particulate trap designed for use in diesel engines. This invention efficiently traps particulates contained in exhaust gas while maintaining a low pressure drop. It also allows for the burning of collected particulates for regeneration with less power consumption. The design includes a filter element with a built-in electric heater, which is mounted in a case within the exhaust line of a diesel engine. This arrangement increases both the filtration area and heating efficiency.
Another notable patent is a filter member for purifying exhaust gas, along with a method for its manufacturing. This invention provides a car exhaust purifying filter member that excels in collecting solid and liquid contents in exhausts. It is designed to withstand high temperatures during the cleaning process. The filter member is made from a three-dimensional mesh-like metallic porous material composed of Ni--Cr--Al. It undergoes heating at 800-1000 degrees Celsius to form a densely grown fibrous alumina crystal on its surface, enhancing its collecting capacity and corrosion resistance.
Career Highlights
Hiroshi Yoshino is currently employed at Sumitomo Electric Industries, Limited, where he continues to innovate in the field of exhaust purification technologies. His work has significantly impacted the automotive industry, particularly in enhancing the environmental performance of diesel engines.
Collaborations
He has collaborated with notable coworkers, including Tomohiko Ihara and Masayuki Ishii, contributing to various projects that aim to advance diesel engine technology.
Conclusion
Hiroshi Yoshino's contributions to diesel engine technology through his innovative patents demonstrate his commitment to improving environmental standards in the automotive industry. His work continues to influence the development of more efficient and effective exhaust purification systems.