Location History:
- Ichinomiya, JP (1978 - 1980)
- Ishinomiya, JP (1981)
- Aichi, JP (1984 - 1993)
- Nagoya, JP (1982 - 1995)
Company Filing History:
14 out of 1,139 
3 out of 6 
2 out of 5,207 
Years Active: 1978-1995
Title: Yujiro Oshima: Innovator in Emission Control Technologies
Introduction
Yujiro Oshima is a prominent inventor based in Nagoya, Japan, recognized for his significant contributions to emission control technologies. With a remarkable portfolio of 19 patents, he has dedicated his career to developing innovative solutions that enhance environmental sustainability.
Latest Patents
Among his recent patents, Oshima has focused on advanced apparatuses for purifying exhaust gases. One notable invention is a catalytic converter designed to efficiently purify NOx and soluble organic substances from diesel engine emissions. This apparatus features multiple purification units arranged within a housing, each equipped with a catalytic layer supported by a porous honeycomb structure that carries catalytic components. This design significantly enhances the reduction of harmful emissions and inhibits sulfate formation.
Another noteworthy patent details a method for decreasing nitrogen oxides in combustion devices, specifically for Stirling engines. This innovative apparatus incorporates a combustion chamber and a catalytic unit placed within the exhaust passageway to eliminate toxic components in the exhaust gas. By supplying hydrogen gas to the exhaust, Oshima's invention accomplishes catalytic reduction of nitrogen oxides at comparatively low temperatures below 250°C.
Career Highlights
Yujiro Oshima has made remarkable strides in the field of emission control while working with esteemed companies such as Toyota Central R&D Labs, Inc. His responsibilities have involved research and development that pushes the boundaries of current technology related to environmental protection and efficiency.
Collaborations
Throughout his career, Oshima has collaborated with brilliant minds including Taro Aoyama and Koji Yokota. These partnerships have played a crucial role in fostering innovation and tackling complex engineering challenges in emission reductions.
Conclusion
As an inventor, Yujiro Oshima continues to make strides in sustainability and emission control technologies. His extensive patent portfolio and collaborations underscore his commitment to creating effective solutions for a greener future, making significant impacts in both the automotive and environmental sectors.