Location History:
- Kawaguchi, JP (1981)
- Itabashi, JP (1989)
- Tokyo, JP (1988 - 1990)
Company Filing History:
5 out of 21 
4 out of 3,562 
3 out of 36,713 
Years Active: 1981-1990
Title: The Innovative Contributions of Toshiyuki Yashiro
Introduction
Toshiyuki Yashiro is a distinguished inventor based in Tokyo, Japan, known for his significant contributions to the field of catalysts used in exhaust gas purification. With a total of five patents to his name, he has demonstrated a commitment to innovation that addresses environmental challenges in automotive technology.
Latest Patents
One of his latest patents focuses on an exhaust gas purifying catalyst. This innovative catalyst features a heat-resistant stainless steel support, an oxide film containing zirconium oxide, and an activated alumina catalyst carrier layer. Notably, Toshiyuki's design effectively suppresses the come-off of the activated alumina layer from the catalyst support while also enhancing the conversion rates of hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx).
Another significant invention by Yashiro is a rolled high-aluminum stainless steel foil, designed for use as a substrate for catalyst carriers. This foil contains between 12 wt% to 20 wt% aluminum and exhibits excellent resistance to oxidation at high temperatures, making it ideal for automotive applications. The innovative design allows for a reduction in exhaust back-pressure and decreases the overall weight of automotive catalyst converters.
Career Highlights
Throughout his career, Toshiyuki Yashiro has been associated with notable companies in the industrial sector. He has worked with Nippon Kinzoku Co., Ltd. and Nippon Steel Corporation, where he has been able to harness resources and collaborate on advanced materials and technologies that push the boundaries of automotive engineering.
Collaborations
In his professional journey, Toshiyuki has collaborated with fellow innovators, including Mikio Yamanaka and Keiichi Ohmura. These partnerships have fostered an environment of creativity and technical advancement, further enhancing the efficacy and application of his patented inventions.
Conclusion
Toshiyuki Yashiro's innovative spirit and dedication to creating solutions for exhaust gas purification demonstrate his impact on the field of automotive technology. With a solid portfolio of patents and collaborations with esteemed professionals, he continues to pave the way for advancements that promote sustainability and efficiency in automotive emissions management.